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First FP16 attempt, disabled for now

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0cc4m 2023-06-28 07:36:56 +02:00
parent 2c70df985a
commit 3adc7b1d60
4 changed files with 547 additions and 92 deletions
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3
Makefile
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@ -220,7 +220,8 @@ ifdef LLAMA_VULKAN
OBJS += ggml-vulkan.o OBJS += ggml-vulkan.o
ggml-vulkan.o: ggml-vulkan.cpp ggml-vulkan.h ggml-vulkan.o: ggml-vulkan.cpp ggml-vulkan.h
$(CXX) $(CXXFLAGS) -c $< -o $@ $(CXX) $(CXXFLAGS) -c $< -o $@
glslc -fshader-stage=compute --target-env=vulkan1.2 -O ggml-vulkan-matmul.comp -o ggml-vulkan-matmul.spv glslc -fshader-stage=compute --target-env=vulkan1.2 -O vk_shaders/matmul_f32.glsl -o vk_shaders/matmul_f32.spv
glslc -fshader-stage=compute --target-env=vulkan1.2 -O vk_shaders/matmul_f16.glsl -o vk_shaders/matmul_f16.spv
endif endif
ifneq ($(filter aarch64%,$(UNAME_M)),) ifneq ($(filter aarch64%,$(UNAME_M)),)

636
ggml-vulkan.cpp
View file

@ -3,6 +3,7 @@
#ifdef VK_CHK_KERNEL #ifdef VK_CHK_KERNEL
#include <cblas.h> #include <cblas.h>
#include <cmath> #include <cmath>
#include <chrono>
#endif #endif
#include <vulkan/vulkan.hpp> #include <vulkan/vulkan.hpp>
@ -34,7 +35,6 @@ inline static void* ggml_aligned_malloc(size_t size, size_t alignment) {
#include <fstream> #include <fstream>
#include <iostream> #include <iostream>
#include <limits> #include <limits>
#include <chrono>
#include <tuple> #include <tuple>
#include <vector> #include <vector>
@ -44,6 +44,22 @@ inline static void* ggml_aligned_malloc(size_t size, size_t alignment) {
#define CEIL_DIV(M, N) (((M) + (N)-1) / (N)) #define CEIL_DIV(M, N) (((M) + (N)-1) / (N))
struct vk_buffer {
vk::Buffer buffer;
VmaAllocation allocation;
VmaAllocationInfo info;
size_t size = 0;
// Staging buffers
vk_buffer * sb_write;
vk_buffer * sb_read;
};
struct vk_pipeline {
vk::DescriptorSetLayout dsl;
vk::PipelineLayout layout;
vk::Pipeline pipeline;
};
vk::Instance vk_instance; vk::Instance vk_instance;
uint32_t vk_compute_queue_family_index; uint32_t vk_compute_queue_family_index;
uint32_t vk_transfer_queue_family_index; uint32_t vk_transfer_queue_family_index;
@ -51,29 +67,71 @@ vk::PhysicalDevice vk_physical_device;
vk::Device vk_device; vk::Device vk_device;
vk::CommandPool vk_command_pool_compute, vk_command_pool_transfer; vk::CommandPool vk_command_pool_compute, vk_command_pool_transfer;
VmaAllocator vk_allocator; VmaAllocator vk_allocator;
vk::DescriptorSetLayout vk_pipeline_matmul_dsl; vk_pipeline vk_pipeline_matmul_f32, vk_pipeline_matmul_f16;
vk::PipelineLayout vk_pipeline_matmul_layout;
vk::Pipeline vk_pipeline_matmul;
VmaAllocation vk_buffer_qa_alloc, vk_buffer_a_alloc, vk_buffer_b_alloc, vk_buffer_c_alloc; VmaAllocation vk_buffer_qa_alloc, vk_buffer_a_alloc, vk_buffer_b_alloc, vk_buffer_c_alloc;
vk::Buffer vk_buffer_qa, vk_buffer_a, vk_buffer_b, vk_buffer_c; vk::Buffer vk_buffer_qa, vk_buffer_a, vk_buffer_b, vk_buffer_c;
bool vk_fp16_support = false; bool vk_fp16_support = false;
struct vk_buffer {
vk::Buffer buffer;
VmaAllocation allocation;
VmaAllocationInfo info;
size_t size = 0;
};
static std::vector<std::tuple<void*, size_t, vk_buffer>> vk_buf_list; static std::vector<std::tuple<void*, size_t, vk_buffer>> vk_buf_list;
static vk_pipeline ggml_vk_create_pipeline(const std::string& path, const std::string& entrypoint, const std::vector<vk::DescriptorSetLayoutBinding>& dsl_binding, const vk::PushConstantRange& pcr) {
vk_pipeline pipeline;
std::vector<char> matmul_shader_contents;
if (std::ifstream shader_file{ path, std::ios::binary | std::ios::ate }) {
const size_t file_size = shader_file.tellg();
shader_file.seekg(0);
matmul_shader_contents.resize(file_size, '\0');
shader_file.read(matmul_shader_contents.data(), file_size);
} else {
std::cerr << "ggml_vulkan: Invalid shader path " << path << std::endl;
abort();
}
vk::ShaderModuleCreateInfo shader_module_create_info(
vk::ShaderModuleCreateFlags(),
matmul_shader_contents.size(),
reinterpret_cast<const uint32_t*>(matmul_shader_contents.data())
);
vk::ShaderModule shader_module = vk_device.createShaderModule(shader_module_create_info);
vk::DescriptorSetLayoutCreateInfo descriptor_set_layout_create_info(
vk::DescriptorSetLayoutCreateFlags(),
dsl_binding);
pipeline.dsl = vk_device.createDescriptorSetLayout(descriptor_set_layout_create_info);
vk::PipelineLayoutCreateInfo pipeline_layout_create_info(vk::PipelineLayoutCreateFlags(), pipeline.dsl, pcr);
pipeline.layout = vk_device.createPipelineLayout(pipeline_layout_create_info);
vk::PipelineCache pipeline_cache = vk_device.createPipelineCache(vk::PipelineCacheCreateInfo());
vk::PipelineShaderStageCreateInfo pipeline_shader_create_info(
vk::PipelineShaderStageCreateFlags(),
vk::ShaderStageFlagBits::eCompute,
shader_module,
entrypoint.c_str());
vk::ComputePipelineCreateInfo compute_pipeline_create_info(
vk::PipelineCreateFlags(),
pipeline_shader_create_info,
pipeline.layout);
pipeline.pipeline = vk_device.createComputePipeline(pipeline_cache, compute_pipeline_create_info).value;
return pipeline;
}
void ggml_vk_test_matmul_f32(size_t m, size_t n, size_t k);
void ggml_vk_test_matmul_f16(size_t m, size_t n, size_t k);
void ggml_vk_init(void) { void ggml_vk_init(void) {
char* GGML_VULKAN_DEVICE = getenv("GGML_VULKAN_DEVICE"); char* GGML_VULKAN_DEVICE = getenv("GGML_VULKAN_DEVICE");
int dev_num = (GGML_VULKAN_DEVICE == NULL ? 0 : atoi(GGML_VULKAN_DEVICE)); int dev_num = (GGML_VULKAN_DEVICE == NULL ? 0 : atoi(GGML_VULKAN_DEVICE));
vk::ApplicationInfo app_info{ "ggml-vulkan", 1, nullptr, 0, VK_API_VERSION }; vk::ApplicationInfo app_info{ "ggml-vulkan", 1, nullptr, 0, VK_API_VERSION };
const std::vector<const char*> layers = { "VK_LAYER_KHRONOS_validation" }; const std::vector<const char*> layers = {
#ifdef GGML_DEBUG
"VK_LAYER_KHRONOS_validation",
#endif
};
vk::InstanceCreateInfo instance_create_info(vk::InstanceCreateFlags(), &app_info, layers.size(), layers.data()); vk::InstanceCreateInfo instance_create_info(vk::InstanceCreateFlags(), &app_info, layers.size(), layers.data());
vk_instance = vk::createInstance(instance_create_info); vk_instance = vk::createInstance(instance_create_info);
@ -135,57 +193,35 @@ void ggml_vk_init(void) {
vmaCreateAllocator(&allocator_info, &vk_allocator); vmaCreateAllocator(&allocator_info, &vk_allocator);
// Shaders // Shaders
std::vector<char> matmul_shader_contents; std::vector<vk::DescriptorSetLayoutBinding> dsl_binding = {
if (std::ifstream shader_file{ "ggml-vulkan-matmul.spv", std::ios::binary | std::ios::ate }) {
const size_t file_size = shader_file.tellg();
shader_file.seekg(0);
matmul_shader_contents.resize(file_size, '\0');
shader_file.read(matmul_shader_contents.data(), file_size);
}
vk::ShaderModuleCreateInfo shader_module_create_info(
vk::ShaderModuleCreateFlags(),
matmul_shader_contents.size(),
reinterpret_cast<const uint32_t*>(matmul_shader_contents.data())
);
vk::ShaderModule shader_module = vk_device.createShaderModule(shader_module_create_info);
const std::vector<vk::DescriptorSetLayoutBinding> descriptor_set_layout_binding = {
{0, vk::DescriptorType::eStorageBuffer, 1, vk::ShaderStageFlagBits::eCompute}, {0, vk::DescriptorType::eStorageBuffer, 1, vk::ShaderStageFlagBits::eCompute},
{1, vk::DescriptorType::eStorageBuffer, 1, vk::ShaderStageFlagBits::eCompute}, {1, vk::DescriptorType::eStorageBuffer, 1, vk::ShaderStageFlagBits::eCompute},
{2, vk::DescriptorType::eStorageBuffer, 1, vk::ShaderStageFlagBits::eCompute} {2, vk::DescriptorType::eStorageBuffer, 1, vk::ShaderStageFlagBits::eCompute}
}; };
vk::DescriptorSetLayoutCreateInfo descriptor_set_layout_create_info(
vk::DescriptorSetLayoutCreateFlags(),
descriptor_set_layout_binding);
vk_pipeline_matmul_dsl = vk_device.createDescriptorSetLayout(descriptor_set_layout_create_info);
vk::PushConstantRange push_constant_range( vk::PushConstantRange pcr(
vk::ShaderStageFlagBits::eCompute, vk::ShaderStageFlagBits::eCompute,
0, 0,
6 * sizeof(int) 6 * sizeof(int)
); );
vk_pipeline_matmul_f32 = ggml_vk_create_pipeline("vk_shaders/matmul_f32.spv", "main", dsl_binding, pcr);
vk_pipeline_matmul_f16 = ggml_vk_create_pipeline("vk_shaders/matmul_f16.spv", "main", dsl_binding, pcr);
vk::PipelineLayoutCreateInfo pipeline_layout_create_info(vk::PipelineLayoutCreateFlags(), vk_pipeline_matmul_dsl, push_constant_range); // Command pools
vk_pipeline_matmul_layout = vk_device.createPipelineLayout(pipeline_layout_create_info);
vk::PipelineCache pipeline_cache = vk_device.createPipelineCache(vk::PipelineCacheCreateInfo());
vk::PipelineShaderStageCreateInfo pipeline_shader_create_info(
vk::PipelineShaderStageCreateFlags(),
vk::ShaderStageFlagBits::eCompute,
shader_module,
"main");
vk::ComputePipelineCreateInfo compute_pipeline_create_info(
vk::PipelineCreateFlags(),
pipeline_shader_create_info,
vk_pipeline_matmul_layout);
vk_pipeline_matmul = vk_device.createComputePipeline(pipeline_cache, compute_pipeline_create_info).value;
vk::CommandPoolCreateInfo command_pool_create_info_compute(vk::CommandPoolCreateFlags(), vk_compute_queue_family_index); vk::CommandPoolCreateInfo command_pool_create_info_compute(vk::CommandPoolCreateFlags(), vk_compute_queue_family_index);
vk_command_pool_compute = vk_device.createCommandPool(command_pool_create_info_compute); vk_command_pool_compute = vk_device.createCommandPool(command_pool_create_info_compute);
vk::CommandPoolCreateInfo command_pool_create_info_transfer(vk::CommandPoolCreateFlags(), vk_transfer_queue_family_index); vk::CommandPoolCreateInfo command_pool_create_info_transfer(vk::CommandPoolCreateFlags(), vk_transfer_queue_family_index);
vk_command_pool_transfer = vk_device.createCommandPool(command_pool_create_info_transfer); vk_command_pool_transfer = vk_device.createCommandPool(command_pool_create_info_transfer);
// for (size_t m = 1; m < 10; m++) {
// for (size_t n = 1; n < 10; n++) {
// for (size_t k = 1; k < 10; k++) {
// ggml_vk_test_matmul_f32(m * 128, n * 128, k * 128);
// ggml_vk_test_matmul_f16(m * 128, n * 128, k * 128);
// }
// }
// }
} }
// buffer pool for vulkan // buffer pool for vulkan
@ -233,12 +269,27 @@ static vk_buffer ggml_vk_create_buffer(size_t size, VmaAllocationCreateFlags all
&buf.allocation, &buf.allocation,
&buf.info); &buf.info);
buf.sb_write = nullptr;
buf.sb_read = nullptr;
return buf; return buf;
} }
static void ggml_vk_destroy_buffer(vk_buffer& buf) { static void ggml_vk_destroy_buffer(vk_buffer& buf) {
buf.size = 0; buf.size = 0;
vmaDestroyBuffer(vk_allocator, buf.buffer, buf.allocation); vmaDestroyBuffer(vk_allocator, buf.buffer, buf.allocation);
// Cleanup staging buffers
if (buf.sb_write != nullptr) {
vmaDestroyBuffer(vk_allocator, buf.sb_write->buffer, buf.sb_write->allocation);
free(buf.sb_write);
buf.sb_write = nullptr;
}
if (buf.sb_read != nullptr) {
vmaDestroyBuffer(vk_allocator, buf.sb_read->buffer, buf.sb_read->allocation);
free(buf.sb_read);
buf.sb_read = nullptr;
}
} }
static void ggml_vk_pool_malloc(size_t size, vk_buffer* buf, VmaAllocationCreateFlags alloc_flags) { static void ggml_vk_pool_malloc(size_t size, vk_buffer* buf, VmaAllocationCreateFlags alloc_flags) {
@ -294,7 +345,7 @@ void* ggml_vk_host_malloc(size_t size) {
return nullptr; return nullptr;
} }
vk_buffer buf = ggml_vk_create_buffer(size, VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT, VMA_MEMORY_USAGE_AUTO_PREFER_HOST, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT); vk_buffer buf = ggml_vk_create_buffer(size, VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT, VMA_MEMORY_USAGE_AUTO_PREFER_HOST, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
VkMemoryPropertyFlags mem_prop_flags; VkMemoryPropertyFlags mem_prop_flags;
vmaGetAllocationMemoryProperties(vk_allocator, buf.allocation, &mem_prop_flags); vmaGetAllocationMemoryProperties(vk_allocator, buf.allocation, &mem_prop_flags);
@ -307,8 +358,6 @@ void* ggml_vk_host_malloc(size_t size) {
return nullptr; return nullptr;
} }
printf("allocate %.2f MB of pinned memory\n", size/1024.0/1024.0);
vk_buf_list.push_back(std::make_tuple(buf.info.pMappedData, size, buf)); vk_buf_list.push_back(std::make_tuple(buf.info.pMappedData, size, buf));
return buf.info.pMappedData; return buf.info.pMappedData;
@ -347,9 +396,9 @@ static void ggml_vk_buffer_write(vk_buffer* dst, size_t offset, const void * src
// Buffer is already mapped // Buffer is already mapped
if(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) { if(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) {
memcpy(dst->info.pMappedData, src, size); memcpy((uint8_t *)dst->info.pMappedData + offset, src, size);
if (!(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) { if (!(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) {
vmaFlushAllocation(vk_allocator, dst->allocation, 0, VK_WHOLE_SIZE); vmaFlushAllocation(vk_allocator, dst->allocation, offset, size);
} }
} else { } else {
// Check if src is pinned memory // Check if src is pinned memory
@ -379,26 +428,24 @@ static void ggml_vk_buffer_write(vk_buffer* dst, size_t offset, const void * src
cmd_buffer.end(); cmd_buffer.end();
vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0); vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0);
vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo());
vk::SubmitInfo submit_info(0, vk::SubmitInfo submit_info(0,
nullptr, nullptr,
nullptr, nullptr,
1, 1,
&cmd_buffer); &cmd_buffer);
queue.submit({ submit_info }, fence); queue.submit({ submit_info }, VK_NULL_HANDLE);
vk_device.waitForFences({ fence },
true,
uint64_t(-1));
vk_device.destroyFence(fence);
return; return;
} }
// Staging buffer required // Staging buffer required, malloc because of async transfer
vk_buffer staging_buf = ggml_vk_create_buffer(size, VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT, VMA_MEMORY_USAGE_AUTO, 0); if (dst->sb_write == nullptr) {
dst->sb_write = (vk_buffer *) malloc(sizeof(vk_buffer));
*dst->sb_write = ggml_vk_create_buffer(size, VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT, VMA_MEMORY_USAGE_AUTO, 0);
}
memcpy(((uint8_t *)staging_buf.info.pMappedData) + offset, src, size); memcpy(((uint8_t *)dst->sb_write->info.pMappedData) + offset, src, size);
vmaFlushAllocation(vk_allocator, staging_buf.allocation, 0, VK_WHOLE_SIZE); vmaFlushAllocation(vk_allocator, dst->sb_write->allocation, 0, VK_WHOLE_SIZE);
VkBufferCopy buf_copy = { VkBufferCopy buf_copy = {
0, // srcOffset 0, // srcOffset
offset, // dstOffset, offset, // dstOffset,
@ -407,24 +454,17 @@ static void ggml_vk_buffer_write(vk_buffer* dst, size_t offset, const void * src
vk::CommandBuffer cmd_buffer = ggml_vk_cmd_buffer_create(vk_command_pool_transfer); vk::CommandBuffer cmd_buffer = ggml_vk_cmd_buffer_create(vk_command_pool_transfer);
vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit); vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
cmd_buffer.begin(cmd_buffer_begin_info); cmd_buffer.begin(cmd_buffer_begin_info);
vkCmdCopyBuffer(cmd_buffer, staging_buf.buffer, dst->buffer, 1, &buf_copy); vkCmdCopyBuffer(cmd_buffer, dst->sb_write->buffer, dst->buffer, 1, &buf_copy);
cmd_buffer.end(); cmd_buffer.end();
vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0); vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0);
vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo());
vk::SubmitInfo submit_info(0, vk::SubmitInfo submit_info(0,
nullptr, nullptr,
nullptr, nullptr,
1, 1,
&cmd_buffer); &cmd_buffer);
queue.submit({ submit_info }, fence); queue.submit({ submit_info }, VK_NULL_HANDLE);
vk_device.waitForFences({ fence },
true,
uint64_t(-1));
vk_device.destroyFence(fence);
ggml_vk_destroy_buffer(staging_buf);
} }
} }
@ -434,9 +474,9 @@ static void ggml_vk_buffer_read(vk_buffer* src, size_t offset, void * dst, size_
if(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) { if(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) {
if (!(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) { if (!(mem_prop_flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) {
vmaInvalidateAllocation(vk_allocator, src->allocation, 0, VK_WHOLE_SIZE); vmaInvalidateAllocation(vk_allocator, src->allocation, offset, size);
} }
memcpy(dst, src->info.pMappedData, size); memcpy(dst, (uint8_t *) src->info.pMappedData + offset, size);
} else { } else {
// Check if dst is pinned memory // Check if dst is pinned memory
vk_buffer* buf = nullptr; vk_buffer* buf = nullptr;
@ -465,7 +505,7 @@ static void ggml_vk_buffer_read(vk_buffer* src, size_t offset, void * dst, size_
cmd_buffer.end(); cmd_buffer.end();
vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0); vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0);
vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo()); vk::Fence fence = vk_device.createFence(vk::FenceCreateFlags{});
vk::SubmitInfo submit_info(0, vk::SubmitInfo submit_info(0,
nullptr, nullptr,
@ -476,25 +516,30 @@ static void ggml_vk_buffer_read(vk_buffer* src, size_t offset, void * dst, size_
vk_device.waitForFences({ fence }, vk_device.waitForFences({ fence },
true, true,
uint64_t(-1)); uint64_t(-1));
vk_device.destroyFence(fence); vk_device.destroyFence(fence);
return; return;
} }
vk_buffer staging_buf = ggml_vk_create_buffer(size, VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT, VMA_MEMORY_USAGE_AUTO, 0);
if (src->sb_read == nullptr) {
src->sb_read = (vk_buffer *) malloc(sizeof(vk_buffer));
*src->sb_read = ggml_vk_create_buffer(size, VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT, VMA_MEMORY_USAGE_AUTO, 0);
}
VkBufferCopy buf_copy = { VkBufferCopy buf_copy = {
offset, // srcOffset offset, // srcOffset
0, // dstOffset, 0, // dstOffset,
size}; // size size}; // size
vmaInvalidateAllocation(vk_allocator, staging_buf.allocation, 0, VK_WHOLE_SIZE); vmaInvalidateAllocation(vk_allocator, src->sb_read->allocation, 0, VK_WHOLE_SIZE);
vk::CommandBuffer cmd_buffer = ggml_vk_cmd_buffer_create(vk_command_pool_transfer); vk::CommandBuffer cmd_buffer = ggml_vk_cmd_buffer_create(vk_command_pool_transfer);
vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit); vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
cmd_buffer.begin(cmd_buffer_begin_info); cmd_buffer.begin(cmd_buffer_begin_info);
vkCmdCopyBuffer(cmd_buffer, src->buffer, staging_buf.buffer, 1, &buf_copy); vkCmdCopyBuffer(cmd_buffer, src->buffer, src->sb_read->buffer, 1, &buf_copy);
cmd_buffer.end(); cmd_buffer.end();
vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0); vk::Queue queue = vk_device.getQueue(vk_transfer_queue_family_index, 0);
vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo()); vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo{});
vk::SubmitInfo submit_info(0, vk::SubmitInfo submit_info(0,
nullptr, nullptr,
@ -505,10 +550,11 @@ static void ggml_vk_buffer_read(vk_buffer* src, size_t offset, void * dst, size_
vk_device.waitForFences({ fence }, vk_device.waitForFences({ fence },
true, true,
uint64_t(-1)); uint64_t(-1));
memcpy(dst, staging_buf.info.pMappedData, size); memcpy(dst, src->sb_read->info.pMappedData, size);
vk_device.destroyFence(fence); vk_device.destroyFence(fence);
ggml_vk_destroy_buffer(staging_buf); ggml_vk_destroy_buffer(*src->sb_read);
src->sb_read = nullptr;
} }
} }
@ -555,8 +601,6 @@ static void ggml_vk_mul_mat_f32(const ggml_tensor * src0, const ggml_tensor * sr
const int nb2 = dst->nb[2]; const int nb2 = dst->nb[2];
const int nb3 = dst->nb[3]; const int nb3 = dst->nb[3];
const float alpha = 1.0f;
const float beta = 0.0f;
const int x_ne = ne01 * ne00; const int x_ne = ne01 * ne00;
const int y_ne = ne11 * ne10; const int y_ne = ne11 * ne10;
const int d_ne = ne11 * ne01; const int d_ne = ne11 * ne01;
@ -567,16 +611,16 @@ static void ggml_vk_mul_mat_f32(const ggml_tensor * src0, const ggml_tensor * sr
if (src0->backend == GGML_BACKEND_GPU) { if (src0->backend == GGML_BACKEND_GPU) {
d_X = *(vk_buffer*) src0->data; d_X = *(vk_buffer*) src0->data;
} else { } else {
ggml_vk_pool_malloc(ggml_type_size(src0->type) * x_ne, &d_X, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_ALLOW_TRANSFER_INSTEAD_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT); ggml_vk_pool_malloc(ggml_type_size(src0->type) * x_ne, &d_X, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
} }
ggml_vk_pool_malloc(sizeof(float) * y_ne, &d_Y, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_ALLOW_TRANSFER_INSTEAD_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT); ggml_vk_pool_malloc(sizeof(float) * y_ne, &d_Y, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
ggml_vk_pool_malloc(sizeof(float) * d_ne, &d_D, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_ALLOW_TRANSFER_INSTEAD_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT); ggml_vk_pool_malloc(sizeof(float) * d_ne, &d_D, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
vk::DescriptorPoolSize descriptor_pool_size(vk::DescriptorType::eStorageBuffer, 3); vk::DescriptorPoolSize descriptor_pool_size(vk::DescriptorType::eStorageBuffer, 3);
vk::DescriptorPoolCreateInfo descriptor_pool_create_info(vk::DescriptorPoolCreateFlags(), 1, descriptor_pool_size); vk::DescriptorPoolCreateInfo descriptor_pool_create_info(vk::DescriptorPoolCreateFlags(), 1, descriptor_pool_size);
vk::DescriptorPool descriptor_pool = vk_device.createDescriptorPool(descriptor_pool_create_info); vk::DescriptorPool descriptor_pool = vk_device.createDescriptorPool(descriptor_pool_create_info);
vk::DescriptorSetAllocateInfo descriptor_set_alloc_info(descriptor_pool, 1, &vk_pipeline_matmul_dsl); vk::DescriptorSetAllocateInfo descriptor_set_alloc_info(descriptor_pool, 1, &vk_pipeline_matmul_f32.dsl);
const std::vector<vk::DescriptorSet> descriptor_sets = vk_device.allocateDescriptorSets(descriptor_set_alloc_info); const std::vector<vk::DescriptorSet> descriptor_sets = vk_device.allocateDescriptorSets(descriptor_set_alloc_info);
vk::DescriptorSet descriptor_set = descriptor_sets.front(); vk::DescriptorSet descriptor_set = descriptor_sets.front();
vk::DescriptorBufferInfo d_X_buffer_info(d_X.buffer, 0, sizeof(float) * x_ne); vk::DescriptorBufferInfo d_X_buffer_info(d_X.buffer, 0, sizeof(float) * x_ne);
@ -605,14 +649,16 @@ static void ggml_vk_mul_mat_f32(const ggml_tensor * src0, const ggml_tensor * sr
ggml_vk_h2d_tensor_2d(&d_Y, 0, src1, i03, i02); ggml_vk_h2d_tensor_2d(&d_Y, 0, src1, i03, i02);
// compute // compute
#ifdef VK_CHK_KERNEL
auto begin = std::chrono::high_resolution_clock::now(); auto begin = std::chrono::high_resolution_clock::now();
#endif
vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit); vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
cmd_buffer.begin(cmd_buffer_begin_info); cmd_buffer.begin(cmd_buffer_begin_info);
cmd_buffer.pushConstants<int>(vk_pipeline_matmul_layout, vk::ShaderStageFlagBits::eCompute, 0, push_constants); cmd_buffer.pushConstants<int>(vk_pipeline_matmul_f32.layout, vk::ShaderStageFlagBits::eCompute, 0, push_constants);
cmd_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, vk_pipeline_matmul); cmd_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, vk_pipeline_matmul_f32.pipeline);
cmd_buffer.bindDescriptorSets(vk::PipelineBindPoint::eCompute, cmd_buffer.bindDescriptorSets(vk::PipelineBindPoint::eCompute,
vk_pipeline_matmul_layout, vk_pipeline_matmul_f32.layout,
0, 0,
{ descriptor_set }, { descriptor_set },
{}); {});
@ -626,14 +672,20 @@ static void ggml_vk_mul_mat_f32(const ggml_tensor * src0, const ggml_tensor * sr
nullptr, nullptr,
1, 1,
&cmd_buffer); &cmd_buffer);
// Wait for transfers to finish
vk_device.getQueue(vk_transfer_queue_family_index, 0).waitIdle();
queue.submit({ submit_info }, fence); queue.submit({ submit_info }, fence);
vk_device.waitForFences({ fence }, vk_device.waitForFences({ fence },
true, true,
uint64_t(-1)); uint64_t(-1));
#ifdef VK_CHK_KERNEL
auto end = std::chrono::high_resolution_clock::now(); auto end = std::chrono::high_resolution_clock::now();
std::cout << "m=" << ne01 << " n=" << ne11 << " k=" << ne10 << " matmul " << std::chrono::duration_cast<std::chrono::microseconds>(end-begin).count() / 1000.0 << "ms" << std::endl; std::cout << "m=" << ne01 << " n=" << ne11 << " k=" << ne10 << " matmul " << std::chrono::duration_cast<std::chrono::microseconds>(end-begin).count() / 1000.0 << "ms" << std::endl;
#endif
// copy dst to host // copy dst to host
float * d = (float *) ((char *) dst->data + i02*nb2 + i03*nb3); float * d = (float *) ((char *) dst->data + i02*nb2 + i03*nb3);
@ -671,6 +723,165 @@ static void ggml_vk_mul_mat_f32(const ggml_tensor * src0, const ggml_tensor * sr
ggml_vk_pool_free(d_D); ggml_vk_pool_free(d_D);
} }
static void ggml_vk_mul_mat_f16(const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst, void * wdata) {
GGML_ASSERT(vk_fp16_support);
GGML_ASSERT(src0->type == GGML_TYPE_F16);
GGML_ASSERT(src1->type == GGML_TYPE_F32);
const int64_t ne00 = src0->ne[0];
const int64_t ne01 = src0->ne[1];
const int64_t ne02 = src0->ne[2];
const int64_t ne03 = src0->ne[3];
const int64_t ne10 = src1->ne[0];
const int64_t ne11 = src1->ne[1];
const int nb00 = src0->nb[0];
const int nb01 = src0->nb[1];
const int nb02 = src0->nb[2];
const int nb03 = src0->nb[3];
const int nb2 = dst->nb[2];
const int nb3 = dst->nb[3];
const int x_ne = ne01 * ne00;
const int y_ne = ne11 * ne10;
const int d_ne = ne11 * ne01;
vk_buffer d_X;
vk_buffer d_Y;
vk_buffer d_D;
if (src0->backend == GGML_BACKEND_GPU) {
d_X = *(vk_buffer*) src0->data;
} else {
ggml_vk_pool_malloc(sizeof(float) * x_ne, &d_X, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
}
ggml_vk_pool_malloc(sizeof(float) * y_ne, &d_Y, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
ggml_vk_pool_malloc(sizeof(float) * d_ne, &d_D, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
bool src0_cont_rows = nb00 == sizeof(float);
bool src0_cont_cols = (size_t)nb01 == ne01*sizeof(float);
vk::DescriptorPoolSize descriptor_pool_size(vk::DescriptorType::eStorageBuffer, 3);
vk::DescriptorPoolCreateInfo descriptor_pool_create_info(vk::DescriptorPoolCreateFlags(), 1, descriptor_pool_size);
vk::DescriptorPool descriptor_pool = vk_device.createDescriptorPool(descriptor_pool_create_info);
vk::DescriptorSetAllocateInfo descriptor_set_alloc_info(descriptor_pool, 1, &vk_pipeline_matmul_f16.dsl);
const std::vector<vk::DescriptorSet> descriptor_sets = vk_device.allocateDescriptorSets(descriptor_set_alloc_info);
vk::DescriptorSet descriptor_set = descriptor_sets.front();
vk::DescriptorBufferInfo d_X_buffer_info(d_X.buffer, 0, sizeof(float) * x_ne);
vk::DescriptorBufferInfo d_Y_buffer_info(d_Y.buffer, 0, sizeof(float) * y_ne);
vk::DescriptorBufferInfo d_D_buffer_info(d_D.buffer, 0, sizeof(float) * d_ne);
const std::vector<vk::WriteDescriptorSet> write_descriptor_sets = {
{descriptor_set, 0, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_X_buffer_info},
{descriptor_set, 1, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_Y_buffer_info},
{descriptor_set, 2, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_D_buffer_info},
};
vk_device.updateDescriptorSets(write_descriptor_sets, {});
std::array<int, 6> push_constants = { (int)ne01, (int)ne11, (int)ne10, (int)ne00, (int)ne10, (int)ne01 };
assert( ( sizeof( push_constants ) <= vk_physical_device.getProperties().limits.maxPushConstantsSize ) && "Too many push constants" );
vk::CommandBuffer cmd_buffer = ggml_vk_cmd_buffer_create(vk_command_pool_compute);
vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo());
for (int64_t i03 = 0; i03 < ne03; i03++) {
for (int64_t i02 = 0; i02 < ne02; i02++) {
// copy data to device
if (src1->backend != GGML_BACKEND_GPU) {
ggml_vk_h2d_tensor_2d(&d_Y, 0, src1, i03, i02);
}
// convert src1 to fp16
// TODO: use multiple threads
float * const tmp = (float *) wdata + (ne11 * ne10) * (i03 * ne02 + i02);
char * src0i = (char *) src0->data + i03*nb03 + i02*nb02;
if (src0_cont_rows) {
if (src0_cont_cols) {
ggml_fp16_to_fp32_row((ggml_fp16_t *) src0i, tmp, ne00*ne01);
}
else {
for (int64_t i01 = 0; i01 < ne01; i01++) {
ggml_fp16_to_fp32_row((ggml_fp16_t *) (src0i + i01*nb01), tmp + i01*ne00, ne00);
}
}
}
else {
for (int64_t i01 = 0; i01 < ne01; i01++) {
for (int64_t i00 = 0; i00 < ne00; i00++) {
// very slow due to no inlining
tmp[i01*ne10 + i00] = ggml_fp16_to_fp32(*(ggml_fp16_t *) (src0i + i01*nb01 + i00*nb00));
}
}
}
ggml_vk_buffer_write(&d_X, 0, tmp, sizeof(float) * x_ne);
// compute
#ifdef VK_CHK_KERNEL
auto begin = std::chrono::high_resolution_clock::now();
#endif
vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
cmd_buffer.begin(cmd_buffer_begin_info);
cmd_buffer.pushConstants<int>(vk_pipeline_matmul_f32.layout, vk::ShaderStageFlagBits::eCompute, 0, push_constants);
cmd_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, vk_pipeline_matmul_f32.pipeline);
cmd_buffer.bindDescriptorSets(vk::PipelineBindPoint::eCompute,
vk_pipeline_matmul_f32.layout,
0,
{ descriptor_set },
{});
cmd_buffer.dispatch(CEIL_DIV(ne01, 128), CEIL_DIV(ne11, 128), 1);
cmd_buffer.end();
vk::Queue queue = vk_device.getQueue(vk_compute_queue_family_index, 0);
vk::SubmitInfo submit_info(0,
nullptr,
nullptr,
1,
&cmd_buffer);
// Wait for transfers to finish
vk_device.getQueue(vk_transfer_queue_family_index, 0).waitIdle();
queue.submit({ submit_info }, fence);
vk_device.waitForFences({ fence },
true,
uint64_t(-1));
#ifdef VK_CHK_KERNEL
auto end = std::chrono::high_resolution_clock::now();
std::cout << "m=" << ne01 << " n=" << ne11 << " k=" << ne10 << " matmul " << std::chrono::duration_cast<std::chrono::microseconds>(end-begin).count() / 1000.0 << "ms" << std::endl;
#endif
// copy dst to host
float * d = (float *) ((char *) dst->data + i02*nb2 + i03*nb3);
ggml_vk_buffer_read(&d_D, 0, tmp, sizeof(float) * d_ne);
#ifdef VK_CHK_KERNEL
for (size_t i = 0; i < d_ne; i++) {
if (std::fabs(tmp[i] - d[i]) > 0.01f) {
printf("d[%ld] = %f d_chk[%ld] = %f\n", i, tmp[i], i, d[i]);
abort();
}
}
#else
// ggml_fp16_to_fp32_row(tmp, d, d_ne);
#endif
}
}
vk_device.destroyFence(fence);
if (src0->backend != GGML_BACKEND_GPU) {
ggml_vk_pool_free(d_X);
}
ggml_vk_pool_free(d_Y);
ggml_vk_pool_free(d_D);
}
static void ggml_vk_mul_mat_q_f32(const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) { static void ggml_vk_mul_mat_q_f32(const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) {
assert(false); assert(false);
// const int64_t ne00 = src0->ne[0]; // const int64_t ne00 = src0->ne[0];
@ -841,7 +1052,7 @@ void ggml_vk_mul_mat(const struct ggml_tensor * src0, const struct ggml_tensor *
} }
else if (src0->type == GGML_TYPE_F16) { else if (src0->type == GGML_TYPE_F16) {
if (ggml_vk_mul_mat_use_f16(src0, src1, dst)) { if (ggml_vk_mul_mat_use_f16(src0, src1, dst)) {
// ggml_vk_mul_mat_f16(src0, src1, dst, wdata, wsize); ggml_vk_mul_mat_f16(src0, src1, dst, wdata);
} }
else { else {
ggml_vk_mul_mat_q_f32(src0, src1, dst); ggml_vk_mul_mat_q_f32(src0, src1, dst);
@ -861,3 +1072,246 @@ size_t ggml_vk_mul_mat_get_wsize(const struct ggml_tensor * src0, const struct g
} }
return 0; return 0;
} }
#ifdef VK_CHK_KERNEL
void ggml_vk_test_matmul_f32(size_t m, size_t n, size_t k) {
const size_t x_ne = m * k;
const size_t y_ne = k * n;
const size_t d_ne = m * n;
vk_buffer d_X;
vk_buffer d_Y;
vk_buffer d_D;
ggml_vk_pool_malloc(sizeof(float) * x_ne, &d_X, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
ggml_vk_pool_malloc(sizeof(float) * y_ne, &d_Y, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
ggml_vk_pool_malloc(sizeof(float) * d_ne, &d_D, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
vk::DescriptorPoolSize descriptor_pool_size(vk::DescriptorType::eStorageBuffer, 3);
vk::DescriptorPoolCreateInfo descriptor_pool_create_info(vk::DescriptorPoolCreateFlags(), 1, descriptor_pool_size);
vk::DescriptorPool descriptor_pool = vk_device.createDescriptorPool(descriptor_pool_create_info);
vk::DescriptorSetAllocateInfo descriptor_set_alloc_info(descriptor_pool, 1, &vk_pipeline_matmul_f32.dsl);
const std::vector<vk::DescriptorSet> descriptor_sets = vk_device.allocateDescriptorSets(descriptor_set_alloc_info);
vk::DescriptorSet descriptor_set = descriptor_sets.front();
vk::DescriptorBufferInfo d_X_buffer_info(d_X.buffer, 0, sizeof(float) * x_ne);
vk::DescriptorBufferInfo d_Y_buffer_info(d_Y.buffer, 0, sizeof(float) * y_ne);
vk::DescriptorBufferInfo d_D_buffer_info(d_D.buffer, 0, sizeof(float) * d_ne);
const std::vector<vk::WriteDescriptorSet> write_descriptor_sets = {
{descriptor_set, 0, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_X_buffer_info},
{descriptor_set, 1, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_Y_buffer_info},
{descriptor_set, 2, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_D_buffer_info},
};
vk_device.updateDescriptorSets(write_descriptor_sets, {});
std::array<int, 6> push_constants = { (int)m, (int)n, (int)k, (int)k, (int)k, (int)m };
assert( ( sizeof( push_constants ) <= vk_physical_device.getProperties().limits.maxPushConstantsSize ) && "Too many push constants" );
float* x = (float *) malloc(sizeof(float) * x_ne);
float* y = (float *) malloc(sizeof(float) * y_ne);
float* d = (float *) malloc(sizeof(float) * d_ne);
for (size_t i = 0; i < x_ne; i++) {
x[i] = rand() / (float)RAND_MAX;
}
for (size_t i = 0; i < y_ne; i++) {
y[i] = rand() / (float)RAND_MAX;
}
ggml_vk_buffer_write(&d_X, 0, x, sizeof(float) * x_ne);
ggml_vk_buffer_write(&d_Y, 0, y, sizeof(float) * y_ne);
vk::CommandBuffer cmd_buffer = ggml_vk_cmd_buffer_create(vk_command_pool_compute);
vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo());
// compute
auto begin = std::chrono::high_resolution_clock::now();
vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
cmd_buffer.begin(cmd_buffer_begin_info);
cmd_buffer.pushConstants<int>(vk_pipeline_matmul_f32.layout, vk::ShaderStageFlagBits::eCompute, 0, push_constants);
cmd_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, vk_pipeline_matmul_f32.pipeline);
cmd_buffer.bindDescriptorSets(vk::PipelineBindPoint::eCompute,
vk_pipeline_matmul_f32.layout,
0,
{ descriptor_set },
{});
cmd_buffer.dispatch(CEIL_DIV(m, 128), CEIL_DIV(n, 128), 1);
cmd_buffer.end();
vk::Queue queue = vk_device.getQueue(vk_compute_queue_family_index, 0);
vk::SubmitInfo submit_info(0,
nullptr,
nullptr,
1,
&cmd_buffer);
// Wait for transfers to finish
vk_device.getQueue(vk_transfer_queue_family_index, 0).waitIdle();
queue.submit({ submit_info }, fence);
vk_device.waitForFences({ fence },
true,
uint64_t(-1));
auto end = std::chrono::high_resolution_clock::now();
// copy dst to host
ggml_vk_buffer_read(&d_D, 0, d, sizeof(float) * d_ne);
float * d_chk = (float *) malloc(sizeof(float) * d_ne);
cblas_sgemm(CblasColMajor, CblasTrans, CblasNoTrans,
m, n, k,
1.0f, x, k,
y, k,
0.0f, d_chk, m);
double avg_err = 0.0;
for (size_t r = 0; r < m; r++) {
for (size_t c = 0; c < n; c++) {
avg_err += std::fabs(d[c * m + r] - d_chk[c * m + r]);
}
}
std::cout << "TEST FP32 m=" << m << " n=" << n << " k=" << k << " matmul " << std::chrono::duration_cast<std::chrono::microseconds>(end-begin).count() / 1000.0 << "ms avg_err=" << avg_err / (m * n) << std::endl;
free(d_chk);
vk_device.destroyFence(fence);
ggml_vk_pool_free(d_X);
ggml_vk_pool_free(d_Y);
ggml_vk_pool_free(d_D);
free(x);
free(y);
free(d);
}
void ggml_vk_test_matmul_f16(size_t m, size_t n, size_t k) {
const size_t x_ne = m * k;
const size_t y_ne = k * n;
const size_t d_ne = m * n;
vk_buffer d_X;
vk_buffer d_Y;
vk_buffer d_D;
ggml_vk_pool_malloc(sizeof(ggml_fp16_t) * x_ne, &d_X, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
ggml_vk_pool_malloc(sizeof(ggml_fp16_t) * y_ne, &d_Y, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
ggml_vk_pool_malloc(sizeof(ggml_fp16_t) * d_ne, &d_D, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT);
vk::DescriptorPoolSize descriptor_pool_size(vk::DescriptorType::eStorageBuffer, 3);
vk::DescriptorPoolCreateInfo descriptor_pool_create_info(vk::DescriptorPoolCreateFlags(), 1, descriptor_pool_size);
vk::DescriptorPool descriptor_pool = vk_device.createDescriptorPool(descriptor_pool_create_info);
vk::DescriptorSetAllocateInfo descriptor_set_alloc_info(descriptor_pool, 1, &vk_pipeline_matmul_f32.dsl);
const std::vector<vk::DescriptorSet> descriptor_sets = vk_device.allocateDescriptorSets(descriptor_set_alloc_info);
vk::DescriptorSet descriptor_set = descriptor_sets.front();
vk::DescriptorBufferInfo d_X_buffer_info(d_X.buffer, 0, sizeof(ggml_fp16_t) * x_ne);
vk::DescriptorBufferInfo d_Y_buffer_info(d_Y.buffer, 0, sizeof(ggml_fp16_t) * y_ne);
vk::DescriptorBufferInfo d_D_buffer_info(d_D.buffer, 0, sizeof(ggml_fp16_t) * d_ne);
const std::vector<vk::WriteDescriptorSet> write_descriptor_sets = {
{descriptor_set, 0, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_X_buffer_info},
{descriptor_set, 1, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_Y_buffer_info},
{descriptor_set, 2, 0, 1, vk::DescriptorType::eStorageBuffer, nullptr, &d_D_buffer_info},
};
vk_device.updateDescriptorSets(write_descriptor_sets, {});
std::array<int, 6> push_constants = { (int)m, (int)n, (int)k, (int)k, (int)k, (int)m };
assert( ( sizeof( push_constants ) <= vk_physical_device.getProperties().limits.maxPushConstantsSize ) && "Too many push constants" );
ggml_fp16_t* x = (ggml_fp16_t *) malloc(sizeof(ggml_fp16_t) * x_ne);
ggml_fp16_t* y = (ggml_fp16_t *) malloc(sizeof(ggml_fp16_t) * y_ne);
ggml_fp16_t* d = (ggml_fp16_t *) malloc(sizeof(ggml_fp16_t) * d_ne);
for (size_t i = 0; i < x_ne; i++) {
x[i] = ggml_fp32_to_fp16(rand() / (float)RAND_MAX);
}
for (size_t i = 0; i < y_ne; i++) {
y[i] = ggml_fp32_to_fp16(rand() / (float)RAND_MAX);
}
ggml_vk_buffer_write(&d_X, 0, x, sizeof(ggml_fp16_t) * x_ne);
ggml_vk_buffer_write(&d_Y, 0, y, sizeof(ggml_fp16_t) * y_ne);
vk::CommandBuffer cmd_buffer = ggml_vk_cmd_buffer_create(vk_command_pool_compute);
vk::Fence fence = vk_device.createFence(vk::FenceCreateInfo());
// compute
auto begin = std::chrono::high_resolution_clock::now();
vk::CommandBufferBeginInfo cmd_buffer_begin_info(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
cmd_buffer.begin(cmd_buffer_begin_info);
cmd_buffer.pushConstants<int>(vk_pipeline_matmul_f32.layout, vk::ShaderStageFlagBits::eCompute, 0, push_constants);
cmd_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, vk_pipeline_matmul_f32.pipeline);
cmd_buffer.bindDescriptorSets(vk::PipelineBindPoint::eCompute,
vk_pipeline_matmul_f32.layout,
0,
{ descriptor_set },
{});
cmd_buffer.dispatch(CEIL_DIV(m, 32), CEIL_DIV(n, 32), 1);
cmd_buffer.end();
vk::Queue queue = vk_device.getQueue(vk_compute_queue_family_index, 0);
vk::SubmitInfo submit_info(0,
nullptr,
nullptr,
1,
&cmd_buffer);
// Wait for transfers to finish
vk_device.getQueue(vk_transfer_queue_family_index, 0).waitIdle();
queue.submit({ submit_info }, fence);
vk_device.waitForFences({ fence },
true,
uint64_t(-1));
auto end = std::chrono::high_resolution_clock::now();
// copy dst to host
ggml_vk_buffer_read(&d_D, 0, d, sizeof(ggml_fp16_t) * d_ne);
float * fx = (float *) malloc(sizeof(float) * x_ne);
float * fy = (float *) malloc(sizeof(float) * y_ne);
float * d_chk = (float *) malloc(sizeof(float) * d_ne);
ggml_fp16_to_fp32_row(x, fx, x_ne);
ggml_fp16_to_fp32_row(y, fy, y_ne);
cblas_sgemm(CblasColMajor, CblasTrans, CblasNoTrans,
m, n, k,
1.0f, fx, k,
fy, k,
0.0f, d_chk, m);
double avg_err = 0.0;
for (size_t r = 0; r < m; r++) {
for (size_t c = 0; c < n; c++) {
avg_err += std::fabs(ggml_fp16_to_fp32(d[c * m + r]) - d_chk[c * m + r]);
}
}
std::cout << "TEST FP16 m=" << m << " n=" << n << " k=" << k << " matmul " << std::chrono::duration_cast<std::chrono::microseconds>(end-begin).count() / 1000.0 << "ms avg_err=" << avg_err / (m * n) << std::endl;
free(fx);
free(fy);
free(d_chk);
vk_device.destroyFence(fence);
ggml_vk_pool_free(d_X);
ggml_vk_pool_free(d_Y);
ggml_vk_pool_free(d_D);
free(x);
free(y);
free(d);
}
#endif

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vk_shaders/matmul_f16.spv Normal file
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0
ggml-vulkan-matmul.comp → vk_shaders/matmul_f32.glsl
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