From e36182cd8c5dd5c6d0aa1f77cf5cdca87e8bb1f0 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Fri, 21 Nov 2014 23:35:19 +0000
Subject: [PATCH] cleaned up data parsing a lot. probably nothing broken?
---
src/gemm.c | 138 +++++++++++++++++++---------------------------
1 files changed, 57 insertions(+), 81 deletions(-)
diff --git a/src/gemm.c b/src/gemm.c
index 6eada0a..afeb46a 100644
--- a/src/gemm.c
+++ b/src/gemm.c
@@ -104,7 +104,10 @@
#include "opencl.h"
#include <math.h>
+
+#ifdef CLBLAS
#include <clBLAS.h>
+#endif
#define STR_HELPER(x) #x
#define STR(x) STR_HELPER(x)
@@ -131,7 +134,7 @@
static int init = 0;
static cl_kernel gemm_kernel;
if(!init){
- gemm_kernel = get_kernel("src/gemm_new.cl", "gemm_nt", "-D BLOCK=" STR(BLOCK) );
+ gemm_kernel = get_kernel("src/gemm.cl", "gemm_nt", "-D BLOCK=" STR(BLOCK) );
init = 1;
}
return gemm_kernel;
@@ -142,7 +145,7 @@
static int init = 0;
static cl_kernel gemm_kernel;
if(!init){
- gemm_kernel = get_kernel("src/gemm_new.cl", "gemm_tn", "-D BLOCK=" STR(BLOCK) );
+ gemm_kernel = get_kernel("src/gemm.cl", "gemm_tn", "-D BLOCK=" STR(BLOCK) );
init = 1;
}
return gemm_kernel;
@@ -153,43 +156,34 @@
static int init = 0;
static cl_kernel gemm_kernel;
if(!init){
- gemm_kernel = get_kernel("src/gemm_new.cl", "gemm_nn", "-D BLOCK=" STR(BLOCK) );
+ gemm_kernel = get_kernel("src/gemm.cl", "gemm_nn", "-D BLOCK=" STR(BLOCK) );
init = 1;
}
return gemm_kernel;
}
-void gemm_ongpu_new(int TA, int TB, int M, int N, int K, float ALPHA,
- cl_mem A_gpu, int lda,
- cl_mem B_gpu, int ldb,
- float BETA,
- cl_mem C_gpu, int ldc);
-void gemm_ongpu_old(int TA, int TB, int M, int N, int K, float ALPHA,
- cl_mem A_gpu, int lda,
- cl_mem B_gpu, int ldb,
- float BETA,
- cl_mem C_gpu, int ldc);
-
void gemm_ongpu(int TA, int TB, int M, int N, int K, float ALPHA,
cl_mem A_gpu, int lda,
cl_mem B_gpu, int ldb,
float BETA,
cl_mem C_gpu, int ldc)
{
+ gemm_ongpu_offset(TA, TB, M, N, K, ALPHA, A_gpu, 0, lda, B_gpu, 0, ldb, BETA, C_gpu, 0, ldc);
+}
+
+void gemm_ongpu_offset(int TA, int TB, int M, int N, int K, float ALPHA,
+ cl_mem A_gpu, int a_off, int lda,
+ cl_mem B_gpu, int b_off, int ldb,
+ float BETA,
+ cl_mem C_gpu, int c_off, int ldc)
+{
+#ifdef CLBLAS
cl_setup();
cl_command_queue queue = cl.queue;
cl_event event;
- cl.error = clblasSgemm(clblasRowMajor, TA?clblasTrans:clblasNoTrans, TB?clblasTrans:clblasNoTrans,M, N, K,ALPHA, A_gpu, 0, lda,B_gpu, 0, ldb,BETA, C_gpu, 0, ldc,1, &queue, 0, NULL, &event);
-
- //gemm_ongpu_new(TA, TB, M, N, K, ALPHA, A_gpu, lda, B_gpu, ldb, BETA, C_gpu, ldc);
-}
-
-void gemm_ongpu_new(int TA, int TB, int M, int N, int K, float ALPHA,
- cl_mem A_gpu, int lda,
- cl_mem B_gpu, int ldb,
- float BETA,
- cl_mem C_gpu, int ldc)
-{
+ cl.error = clblasSgemm(clblasRowMajor, TA?clblasTrans:clblasNoTrans, TB?clblasTrans:clblasNoTrans,M, N, K,ALPHA, A_gpu, a_off, lda,B_gpu, b_off, ldb,BETA, C_gpu, c_off, ldc,1, &queue, 0, NULL, &event);
+ check_error(cl);
+#else
//printf("gpu: %d %d %d %d %d\n",TA, TB, M, N, K);
cl_setup();
cl_kernel gemm_kernel = get_gemm_kernel();
@@ -206,56 +200,25 @@
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(K), (void*) &K);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(ALPHA), (void*) &ALPHA);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(A_gpu), (void*) &A_gpu);
+ cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(a_off), (void*) &a_off);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(lda), (void*) &lda);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(B_gpu), (void*) &B_gpu);
+ cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(b_off), (void*) &b_off);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(ldb), (void*) &ldb);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(BETA), (void*) &BETA);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(C_gpu), (void*) &C_gpu);
+ cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(c_off), (void*) &c_off);
cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(ldc), (void*) &ldc);
check_error(cl);
const size_t global_size[] = {ceil((float)N/BLOCK)*BLOCK, ceil((float)M/BLOCK)*BLOCK};
const size_t local_size[] = {BLOCK, BLOCK};
- clEnqueueNDRangeKernel(queue, gemm_kernel, 2, 0, global_size, local_size, 0, 0, 0);
+ cl.error = clEnqueueNDRangeKernel(queue, gemm_kernel, 2, 0, global_size, local_size, 0, 0, 0);
check_error(cl);
+ #endif
}
-void gemm_ongpu_old(int TA, int TB, int M, int N, int K, float ALPHA,
- cl_mem A_gpu, int lda,
- cl_mem B_gpu, int ldb,
- float BETA,
- cl_mem C_gpu, int ldc)
-{
- //printf("gpu: %d %d %d %d %d\n",TA, TB, M, N, K);
- cl_setup();
- cl_kernel gemm_kernel = get_gemm_kernel();
- cl_command_queue queue = cl.queue;
-
- cl_uint i = 0;
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(TA), (void*) &TA);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(TB), (void*) &TB);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(M), (void*) &M);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(N), (void*) &N);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(K), (void*) &K);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(ALPHA), (void*) &ALPHA);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(A_gpu), (void*) &A_gpu);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(lda), (void*) &lda);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(B_gpu), (void*) &B_gpu);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(ldb), (void*) &ldb);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(BETA), (void*) &BETA);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(C_gpu), (void*) &C_gpu);
- cl.error = clSetKernelArg(gemm_kernel, i++, sizeof(ldc), (void*) &ldc);
- check_error(cl);
-
- const size_t global_size[] = {ceil((float)N/BLOCK)*BLOCK, ceil((float)M/BLOCK)*BLOCK};
- const size_t local_size[] = {BLOCK, BLOCK};
-
- clEnqueueNDRangeKernel(queue, gemm_kernel, 2, 0, global_size, local_size, 0, 0, 0);
- check_error(cl);
-}
-
-
void gemm_gpu(int TA, int TB, int M, int N, int K, float ALPHA,
float *A, int lda,
float *B, int ldb,
@@ -325,7 +288,7 @@
void time_ongpu(int TA, int TB, int m, int k, int n)
{
- int iter = 128;
+ int iter = 10;
float *a = random_matrix(m,k);
float *b = random_matrix(k,n);
@@ -343,7 +306,7 @@
for(i = 0; i<iter; ++i){
gemm_ongpu(TA,TB,m,n,k,1,a_cl,lda,b_cl,ldb,1,c_cl,n);
}
- double flop = m*n*(2.*k+3.)*iter;
+ double flop = m*n*k*iter;
double gflop = flop/pow(10., 9);
end = clock();
double seconds = sec(end-start);
@@ -393,32 +356,45 @@
void test_gpu_blas()
{
/*
- test_gpu_accuracy(0,0,10,576,75);
+ test_gpu_accuracy(0,0,10,576,75);
- test_gpu_accuracy(0,0,17,10,10);
- test_gpu_accuracy(1,0,17,10,10);
- test_gpu_accuracy(0,1,17,10,10);
- test_gpu_accuracy(1,1,17,10,10);
+ test_gpu_accuracy(0,0,17,10,10);
+ test_gpu_accuracy(1,0,17,10,10);
+ test_gpu_accuracy(0,1,17,10,10);
+ test_gpu_accuracy(1,1,17,10,10);
- test_gpu_accuracy(0,0,1000,10,100);
- test_gpu_accuracy(1,0,1000,10,100);
- test_gpu_accuracy(0,1,1000,10,100);
- test_gpu_accuracy(1,1,1000,10,100);
- */
+ test_gpu_accuracy(0,0,1000,10,100);
+ test_gpu_accuracy(1,0,1000,10,100);
+ test_gpu_accuracy(0,1,1000,10,100);
+ test_gpu_accuracy(1,1,1000,10,100);
+ */
+ time_ongpu(0,0,512,256,1152);
+ time_ongpu(0,0,128,1200,4096);
+ time_ongpu(0,0,128,1200,4096);
+ time_ongpu(0,0,128,1200,4096);
+
+ time_ongpu(0,1,128,1200,4096);
+ time_ongpu(1,0,1200,4096,128);
+ time_ongpu(1,0,4096,1200,128);
+ time_ongpu(1,0,1200,128,4096);
+
+ test_gpu_accuracy(0,0,512,256,1152);
test_gpu_accuracy(0,0,131,4093,1199);
test_gpu_accuracy(0,1,131,4093,1199);
test_gpu_accuracy(1,0,131,4093,1199);
test_gpu_accuracy(1,1,131,4093,1199);
+ /*
- time_ongpu(0,0,1024,1024,1024);
- time_ongpu(0,1,1024,1024,1024);
- time_ongpu(1,0,1024,1024,1024);
- time_ongpu(1,1,1024,1024,1024);
+ time_ongpu(0,0,1024,1024,1024);
+ time_ongpu(0,1,1024,1024,1024);
+ time_ongpu(1,0,1024,1024,1024);
+ time_ongpu(1,1,1024,1024,1024);
- time_ongpu(0,0,128,4096,1200);
- time_ongpu(0,1,128,4096,1200);
- time_ongpu(1,0,128,4096,1200);
- time_ongpu(1,1,128,4096,1200);
+ time_ongpu(0,0,128,4096,1200);
+ time_ongpu(0,1,128,4096,1200);
+ time_ongpu(1,0,128,4096,1200);
+ time_ongpu(1,1,128,4096,1200);
+ */
/*
time_gpu_random_matrix(0,0,1000,1000,100);
--
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