vbatts/llama.cpp
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reinstated the reusable buffers -> approx 10% speedup for prompt processing

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Concedo 2023-04-22 22:49:27 +08:00
parent 811989c2ad
commit cd6c121357
2 changed files with 73 additions and 26 deletions
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97
ggml_blas_adapter.c
View file

@ -23,6 +23,9 @@ cl_program program;
cl_kernel kernel_q4_0, kernel_q4_1;
bool cl_initialized = false;
size_t cl_size_a = 0, cl_size_b = 0, cl_size_qb = 0, cl_size_c = 0;
cl_mem cl_buffer_a, cl_buffer_b, cl_buffer_qb, cl_buffer_c;
// Function taken from https://github.com/rsnemmen/OpenCL-examples/blob/master/add_numbers/add_numbers.c
cl_program build_program(cl_context ctx, cl_device_id dev, const char* filename) {
@ -163,6 +166,33 @@ static void ggml_cl_sgemm_wrapper(const enum CBLAS_ORDER order, const enum CBLAS
fflush(stdout);
};
size_t defaultBufSize = 8*1024*1024;
cl_size_a = defaultBufSize * sizeof(float);
cl_size_b = defaultBufSize * sizeof(float);
cl_size_qb = defaultBufSize * sizeof(float);
cl_size_c = defaultBufSize * sizeof(float);
// Prepare buffers
cl_buffer_a = clCreateBuffer(context, CL_MEM_READ_ONLY, cl_size_a, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer A: %d\n", err);
fflush(stdout);
}
cl_buffer_b = clCreateBuffer(context, CL_MEM_READ_WRITE, cl_size_b, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer B: %d\n", err);
fflush(stdout);
}
cl_buffer_qb = clCreateBuffer(context, CL_MEM_READ_WRITE, cl_size_qb, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer B: %d\n", err);
fflush(stdout);
}
cl_buffer_c = clCreateBuffer(context, CL_MEM_READ_WRITE, cl_size_c, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer C: %d\n", err);
fflush(stdout);
}
cl_initialized = true;
}
@ -170,31 +200,54 @@ static void ggml_cl_sgemm_wrapper(const enum CBLAS_ORDER order, const enum CBLAS
cl_kernel kernel = btype == 2 ? kernel_q4_0 : kernel_q4_1;
size_t global = n * k, local = 16, qb_size;
cl_mem cl_buffer_a, cl_buffer_qb, cl_buffer_b, cl_buffer_c;
// Prepare buffers
cl_buffer_a = clCreateBuffer(context, CL_MEM_READ_ONLY, m*k*sizeof(float), NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer A: %d\n", err);
fflush(stdout);
}
if (dequant) {
qb_size = global * (sizeof(float) * (btype == 2 ? 1 : 2) + 16) / 32;
cl_buffer_qb = clCreateBuffer(context, CL_MEM_READ_ONLY, qb_size, NULL, &err);
if(m*k*sizeof(float) > cl_size_a)
{
cl_size_a = m*k*sizeof(float);
clReleaseMemObject(cl_buffer_a);
cl_buffer_a = clCreateBuffer(context, CL_MEM_READ_ONLY, cl_size_a, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer QB: %d\n", err);
printf("Error creating OpenCL Buffer A: %d\n", err);
fflush(stdout);
}
//printf("\nRealloc A: %d",cl_size_a);
}
cl_buffer_b = clCreateBuffer(context, CL_MEM_READ_WRITE, n*k*sizeof(float), NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer B: %d\n", err);
fflush(stdout);
if (dequant) {
qb_size = global * (sizeof(float) * (btype == 2 ? 1 : 2) + 16) / 32;
if(qb_size > cl_size_qb)
{
cl_size_qb = qb_size;
clReleaseMemObject(cl_buffer_qb);
cl_buffer_qb = clCreateBuffer(context, CL_MEM_READ_ONLY, qb_size, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer QB: %d\n", err);
fflush(stdout);
}
//printf("\nRealloc qB: %d",cl_size_qb);
}
}
cl_buffer_c = clCreateBuffer(context, CL_MEM_READ_WRITE, m*n*sizeof(float), NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer C: %d\n", err);
fflush(stdout);
if(n*k*sizeof(float) > cl_size_b)
{
cl_size_b = n*k*sizeof(float);
clReleaseMemObject(cl_buffer_b);
cl_buffer_b = clCreateBuffer(context, CL_MEM_READ_WRITE, cl_size_b, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer B: %d\n", err);
fflush(stdout);
}
//printf("\nRealloc B: %d",cl_size_b);
}
if(m*n*sizeof(float) > cl_size_c)
{
cl_size_c = m*n*sizeof(float);
clReleaseMemObject(cl_buffer_c);
cl_buffer_c = clCreateBuffer(context, CL_MEM_READ_WRITE, cl_size_c, NULL, &err);
if (err != CL_SUCCESS) {
printf("Error creating OpenCL Buffer C: %d\n", err);
fflush(stdout);
}
//printf("\nRealloc C: %d",cl_size_c);
}
if (dequant) {
@ -245,13 +298,7 @@ static void ggml_cl_sgemm_wrapper(const enum CBLAS_ORDER order, const enum CBLAS
clReleaseEvent(events[0]);
clReleaseEvent(events[1]);
}
clReleaseMemObject(cl_buffer_a);
if (dequant) {
clReleaseMemObject(cl_buffer_qb);
}
clReleaseMemObject(cl_buffer_b);
clReleaseMemObject(cl_buffer_c);
}
#endif
#endif

2
koboldcpp.py
View file

@ -139,7 +139,7 @@ maxctx = 2048
maxlen = 128
modelbusy = False
defaultport = 5001
KcppVersion = "1.11"
KcppVersion = "1.12"
class ServerRequestHandler(http.server.SimpleHTTPRequestHandler):
sys_version = ""