vbatts/llama.cpp
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Put add kernel into different string to stay within MSVC string length limit, disable float16 support due to bad results

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0cc4m 2024-01-26 21:09:23 +01:00
parent f3b2d22240
commit f6f540e1bd
1 changed files with 17 additions and 12 deletions
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29
ggml-opencl.cpp
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@ -714,16 +714,6 @@ __kernel void dequantize_mul_mat_vec_q6_K(__global const struct block_q6_K * xx,
dst[row] = tmp[0];
}
}
__kernel void add_f32(__global float * x, const int x_offset, __global float * y, const int y_offset, __global float * dst, const int dst_offset, const int ky) {
const int i = get_group_id(0)*get_local_size(0) + get_local_id(0);
if (i >= get_global_size(0)) {
return;
}
dst[dst_offset + i] = x[x_offset + i] + y[y_offset + i%ky];
}
);
@ -793,6 +783,7 @@ __kernel void KERNEL_NAME(__global X_TYPE* x, __local float* tmp, __global float
dst[row] = tmp[0];
}
}
);
@ -808,6 +799,18 @@ __kernel void KERNEL_NAME(__global TYPE* x, const int x_offset, __global TYPE* y
}
);
std::string add_template = MULTILINE_QUOTE(
__kernel void add_f32(__global float * x, const int x_offset, __global float * y, const int y_offset, __global float * dst, const int dst_offset, const int ky) {
const int i = get_group_id(0)*get_local_size(0) + get_local_id(0);
if (i >= get_global_size(0)) {
return;
}
dst[dst_offset + i] = x[x_offset + i] + y[y_offset + i%ky];
}
);
#define CL_CHECK(err) \
do { \
cl_int err_ = (err); \
@ -887,6 +890,7 @@ static std::string generate_kernels() {
}
src << mul_kernel << '\n';
}
src << add_template << '\n';
return src.str();
}
@ -1110,9 +1114,10 @@ void ggml_cl_init(void) {
char *ext_buffer = (char *)alloca(ext_str_size + 1);
clGetDeviceInfo(device, CL_DEVICE_EXTENSIONS, ext_str_size, ext_buffer, NULL);
ext_buffer[ext_str_size] = '\0'; // ensure it is null terminated
// Disabled due to faulty outputs
// Check if ext_buffer contains cl_khr_fp16
fp16_support = strstr(ext_buffer, "cl_khr_fp16") != NULL;
fprintf(stderr, "ggml_opencl: device FP16 support: %s\n", fp16_support ? "true" : "false");
fp16_support = false; // strstr(ext_buffer, "cl_khr_fp16") != NULL;
// fprintf(stderr, "ggml_opencl: device FP16 support: %s\n", fp16_support ? "true" : "false");
cl_context_properties properties[] = {
(intptr_t)CL_CONTEXT_PLATFORM, (intptr_t)platform, 0