wu-arch/kernels
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Vortex 2.0 changes:

Browse Source 
+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes
This commit is contained in:
Blaise Tine
2023-10-19 20:51:22 -07:00
parent d69a64c32c
commit d47cccc157
1300 changed files with 247321 additions and 311189 deletions
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33
tests/opencl/kmeans/main.cc
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@@ -104,8 +104,8 @@ static int initialize(int use_gpu) {
context = clCreateContext(NULL, 1, device_list, NULL, NULL, &result);
// create command queue for the first device
cmd_queue = clCreateCommandQueue(context, device_list[0], 0, NULL);
if (!cmd_queue) {
cmd_queue = clCreateCommandQueue(context, device_list[0], 0, &result);
if (!cmd_queue || result != CL_SUCCESS) {
printf("ERROR: clCreateCommandQueue() failed\n");
return -1;
}
@@ -120,7 +120,7 @@ static int shutdown() {
if (context)
clReleaseContext(context);
if (device_list)
delete device_list;
delete [] device_list;
// reset all variables
cmd_queue = 0;
@@ -188,7 +188,7 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
fread(source + strlen(source), sourcesize, 1, fp);
fclose(fp);*/
// OpenCL initialization
// OpenCL initialization
int use_gpu = 1;
if (initialize(use_gpu))
return -1;
@@ -197,12 +197,25 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
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);
uint8_t *kernel_bin = NULL;
size_t kernel_size;
cl_int binary_status = 0;
err = read_kernel_file("kernel.pocl", &kernel_bin, &kernel_size);
if (err != CL_SUCCESS) {
printf("ERROR: clCreateProgramWithSource() => %d\n", err);
printf("ERROR: read_kernel_file() => %d\n", err);
return -1;
}
err = clBuildProgram(prog, 0, NULL, NULL, NULL, NULL);
cl_program prog = clCreateProgramWithBinary(
context, 1, device_list, &kernel_size, (const uint8_t**)&kernel_bin, &binary_status, &err);
if (err != CL_SUCCESS) {
printf("ERROR: clCreateProgramWithBinary() => %d\n", err);
return -1;
}
free(kernel_bin);
err = clBuildProgram(prog, 1, &device_list[0], NULL, NULL, NULL);
{ // show warnings/errors
// static char log[65536]; memset(log, 0, sizeof(log));
// cl_device_id device_id = 0;
@@ -226,6 +239,7 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
printf("ERROR: clCreateKernel() 0 => %d\n", err);
return -1;
}
kernel2 = clCreateKernel(prog, kernel_swap, &err);
if (err != CL_SUCCESS) {
printf("ERROR: clCreateKernel() 0 => %d\n", err);
@@ -241,6 +255,7 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
n_points * n_features, err);
return -1;
}
d_feature_swap =
clCreateBuffer(context, CL_MEM_READ_WRITE,
n_points * n_features * sizeof(float), NULL, &err);
@@ -249,6 +264,7 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
n_points * n_features, err);
return -1;
}
d_cluster =
clCreateBuffer(context, CL_MEM_READ_WRITE,
n_clusters * n_features * sizeof(float), NULL, &err);
@@ -257,6 +273,7 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
n_clusters * n_features, err);
return -1;
}
d_membership = clCreateBuffer(context, CL_MEM_READ_WRITE,
n_points * sizeof(int), NULL, &err);
if (err != CL_SUCCESS) {
@@ -296,6 +313,8 @@ int allocate(int n_points, int n_features, int n_clusters, float **feature) {
}
membership_OCL = (int *)malloc(n_points * sizeof(int));
return 0;
}
void deallocateMemory() {