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kmeans should compile with new loading methid

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This commit is contained in:
codetector
2020-03-28 15:46:30 -04:00
parent 6463cca529
commit 299e3aa72f
14 changed files with 2726 additions and 1 deletions
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37
benchmarks/opencl/kmeans/main.cc
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@@ -55,6 +55,28 @@ static cl_device_type device_type;
static cl_device_id *device_list;
static cl_int num_devices;
static int read_kernel_file(const char* filename, uint8_t** data, size_t* size) {
if (nullptr == filename || nullptr == data || 0 == size)
return -1;
FILE* fp = fopen(filename, "r");
if (NULL == fp) {
fprintf(stderr, "Failed to load kernel.");
return -1;
}
fseek(fp , 0 , SEEK_END);
long fsize = ftell(fp);
rewind(fp);
*data = (uint8_t*)malloc(fsize);
*size = fread(*data, 1, fsize, fp);
fclose(fp);
return 0;
}
static int initialize(int use_gpu) {
cl_int result;
size_t size;
@@ -147,6 +169,11 @@ float *feature_d;
float *clusters_d;
float *center_d;
uint8_t* kernel_bin = NULL;
size_t kernel_size = 0;
cl_int binary_status = 0;
int allocate(int n_points, int n_features, int n_clusters, float **feature) {
/*int sourcesize = 1024 * 1024;
char *source = (char *)calloc(sourcesize, sizeof(char));
@@ -170,11 +197,18 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
if (initialize(use_gpu))
return -1;
// Load Kernel
if (read_kernel_file("kernel.pocl", &kernel_bin, &kernel_size)) {
return -1;
}
// compile kernel
cl_int err = 0;
//const char *slist[2] = {source, 0};
//cl_program prog = clCreateProgramWithSource(context, 1, slist, NULL, &err);
cl_program prog = clCreateProgramWithBuiltInKernels(context, 1, device_list, "kmeans_kernel_c;kmeans_swap", &err);
cl_program prog = clCreateProgramWithBinary(
context, 1, device_list, &kernel_size, &kernel_bin, &binary_status, &err);
// cl_program prog = clCreateProgramWithBuiltInKernels(context, 1, device_list, "kmeans_kernel_c;kmeans_swap", &err);
if (err != CL_SUCCESS) {
printf("ERROR: clCreateProgramWithSource() => %d\n", err);
return -1;
@@ -280,6 +314,7 @@ void deallocateMemory() {
clReleaseMemObject(d_feature_swap);
clReleaseMemObject(d_cluster);
clReleaseMemObject(d_membership);
if (kernel_bin) free(kernel_bin);
free(membership_OCL);
}