// // 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 #include #include #include #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; }