| // |
| // Copyright (c) 2017 The Khronos Group Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| #include "harness/compat.h" |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| #include "procs.h" |
| |
| #define str(s) #s |
| |
| #define __popcnt(x, __T, __n, __r) \ |
| { \ |
| __T y = x; \ |
| __r = 0; \ |
| int k; \ |
| for(k = 0; k < __n; k++) \ |
| { \ |
| if(y & (__T)0x1) __r++; \ |
| y >>= (__T)1; \ |
| } \ |
| } |
| |
| #define __verify_popcount_func(__T) \ |
| static int verify_popcount_##__T( const void *p, const void *r, size_t n, const char *sizeName, size_t vecSize ) \ |
| { \ |
| const __T *inA = (const __T *) p; \ |
| const __T *outptr = (const __T *) r; \ |
| size_t i; \ |
| int _n = sizeof(__T)*8; \ |
| __T ref; \ |
| for(i = 0; i < n; i++) \ |
| { \ |
| __T x = inA[i]; \ |
| __T res = outptr[i]; \ |
| __popcnt(x, __T, _n, ref); \ |
| if(res != ref) \ |
| { \ |
| log_info( "%ld) Failure for popcount( (%s%s) 0x%x ) = *%d vs %d\n", i, str(__T), sizeName, x, (int)ref, (int)res ); \ |
| return -1; \ |
| }\ |
| } \ |
| return 0; \ |
| } |
| |
| __verify_popcount_func(cl_char); |
| __verify_popcount_func(cl_uchar); |
| __verify_popcount_func(cl_short); |
| __verify_popcount_func(cl_ushort); |
| __verify_popcount_func(cl_int); |
| __verify_popcount_func(cl_uint); |
| __verify_popcount_func(cl_long); |
| __verify_popcount_func(cl_ulong); |
| |
| typedef int (*verifyFunc)( const void *, const void *, size_t n, const char *sizeName, size_t vecSize); |
| static const verifyFunc verify[] = { verify_popcount_cl_char, verify_popcount_cl_uchar, |
| verify_popcount_cl_short, verify_popcount_cl_ushort, |
| verify_popcount_cl_int, verify_popcount_cl_uint, |
| verify_popcount_cl_long, verify_popcount_cl_ulong }; |
| |
| static const char *test_str_names[] = { "char", "uchar", "short", "ushort", "int", "uint", "long", "ulong" }; |
| |
| static const int vector_sizes[] = {1, 2, 3, 4, 8, 16}; |
| static const char *vector_size_names[] = { "", "2", "3", "4", "8", "16" }; |
| static const char *vector_param_size_names[] = { "", "2", "", "4", "8", "16" }; |
| static const size_t kSizes[8] = { 1, 1, 2, 2, 4, 4, 8, 8 }; |
| |
| static void printSrc(const char *src[], int nSrcStrings) { |
| int i; |
| for(i = 0; i < nSrcStrings; ++i) { |
| log_info("%s", src[i]); |
| } |
| } |
| |
| int test_popcount(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) |
| { |
| cl_int *input_ptr[1], *output_ptr, *p; |
| int err; |
| int i; |
| cl_uint vectorSize; |
| cl_uint type; |
| MTdata d; |
| int fail_count = 0; |
| |
| size_t length = sizeof(cl_int) * 8 * n_elems; |
| |
| input_ptr[0] = (cl_int*)malloc(length); |
| output_ptr = (cl_int*)malloc(length); |
| |
| d = init_genrand( gRandomSeed ); |
| p = input_ptr[0]; |
| for (i=0; i<8 * n_elems; i++) |
| p[i] = genrand_int32(d); |
| free_mtdata(d); d = NULL; |
| |
| for( type = 0; type < sizeof( test_str_names ) / sizeof( test_str_names[0] ); type++ ) |
| { |
| //embedded devices don't support long/ulong so skip over |
| if (! gHasLong && strstr(test_str_names[type],"long")) |
| { |
| log_info( "WARNING: 64 bit integers are not supported on this device. Skipping %s\n", test_str_names[type] ); |
| continue; |
| } |
| |
| verifyFunc f = verify[ type ]; |
| // Note: restrict the element count here so we don't end up overrunning the output buffer if we're compensating for 32-bit writes |
| size_t elementCount = length / kSizes[type]; |
| cl_mem streams[2]; |
| |
| log_info( "%s", test_str_names[type] ); |
| fflush( stdout ); |
| |
| // Set up data streams for the type |
| streams[0] = clCreateBuffer(context, 0, length, NULL, NULL); |
| if (!streams[0]) |
| { |
| log_error("clCreateBuffer failed\n"); |
| return -1; |
| } |
| streams[1] = clCreateBuffer(context, 0, length, NULL, NULL); |
| if (!streams[1]) |
| { |
| log_error("clCreateBuffer failed\n"); |
| return -1; |
| } |
| |
| err = clEnqueueWriteBuffer(queue, streams[0], CL_TRUE, 0, length, input_ptr[0], 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueWriteBuffer failed\n"); |
| return -1; |
| } |
| |
| for( vectorSize = 0; vectorSize < sizeof( vector_size_names ) / sizeof( vector_size_names[0] ); vectorSize++ ) |
| { |
| cl_program program = NULL; |
| cl_kernel kernel = NULL; |
| |
| const char *source[] = { |
| "__kernel void test_popcount_", test_str_names[type], vector_size_names[vectorSize], |
| "(__global ", test_str_names[type], vector_param_size_names[vectorSize], |
| " *srcA, __global ", test_str_names[type], vector_param_size_names[vectorSize], |
| " *dst)\n" |
| "{\n" |
| " int tid = get_global_id(0);\n" |
| "\n" |
| " ", test_str_names[type], vector_size_names[vectorSize], " sA;\n", |
| " sA = ", ( vector_sizes[ vectorSize ] == 3 ) ? "vload3( tid, srcA )" : "srcA[tid]", ";\n", |
| " ", test_str_names[type], vector_size_names[vectorSize], " dstVal = popcount(sA);\n" |
| " ", ( vector_sizes[ vectorSize ] == 3 ) ? "vstore3( dstVal, tid, dst )" : "dst[ tid ] = dstVal", ";\n", |
| "}\n" }; |
| |
| |
| char kernelName[128]; |
| snprintf( kernelName, sizeof( kernelName ), "test_popcount_%s%s", test_str_names[type], vector_size_names[vectorSize] ); |
| |
| err = create_single_kernel_helper(context, &program, &kernel, sizeof( source ) / sizeof( source[0] ), source, kernelName ); |
| |
| if (err) { |
| return -1; |
| } |
| |
| err = clSetKernelArg(kernel, 0, sizeof streams[0], &streams[0]); |
| err |= clSetKernelArg(kernel, 1, sizeof streams[1], &streams[1]); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArgs failed\n"); |
| return -1; |
| } |
| |
| //Wipe the output buffer clean |
| uint32_t pattern = 0xdeadbeef; |
| memset_pattern4( output_ptr, &pattern, length ); |
| err = clEnqueueWriteBuffer(queue, streams[1], CL_TRUE, 0, length, output_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueWriteBuffer failed\n"); |
| return -1; |
| } |
| |
| size_t size = elementCount / (vector_sizes[vectorSize]); |
| err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &size, NULL, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueNDRangeKernel failed\n"); |
| return -1; |
| } |
| |
| err = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, length, output_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueReadBuffer failed\n"); |
| return -1; |
| } |
| |
| char *inP = (char *)input_ptr[0]; |
| char *outP = (char *)output_ptr; |
| |
| for( size_t e = 0; e < size; e++ ) |
| { |
| if( f( inP, outP, (vector_sizes[vectorSize]), vector_size_names[vectorSize], vector_sizes[vectorSize] ) ) { |
| printSrc(source, sizeof(source)/sizeof(source[0])); |
| ++fail_count; break; // return -1; |
| } |
| inP += kSizes[type] * ( (vector_sizes[vectorSize]) ); |
| outP += kSizes[type] * ( (vector_sizes[vectorSize]) ); |
| } |
| |
| clReleaseKernel( kernel ); |
| clReleaseProgram( program ); |
| log_info( "." ); |
| fflush( stdout ); |
| } |
| |
| clReleaseMemObject( streams[0] ); |
| clReleaseMemObject( streams[1] ); |
| log_info( "done\n" ); |
| } |
| |
| |
| if(fail_count) { |
| log_info("Failed on %d types\n", fail_count); |
| return -1; |
| } |
| |
| free(input_ptr[0]); |
| free(output_ptr); |
| |
| return err; |
| } |
| |
| |
