diff options
Diffstat (limited to 'trampoline.c')
| -rw-r--r-- | trampoline.c | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/trampoline.c b/trampoline.c index ca8af6b..9be250a 100644 --- a/trampoline.c +++ b/trampoline.c @@ -114,23 +114,32 @@ char *tramp_get_build_log() sizeof(cl_build_status), &build_status, NULL); - /* FIXME check */ + if (ret != CL_SUCCESS) { + fprintf(stderr, "Failed to get program build status: %s ", get_cl_error_string(ret)); + return NULL; + } ret = clGetProgramBuildInfo(program, devices[device_in_use], CL_PROGRAM_BUILD_LOG, 0, NULL, &log_size); - /* FIXME check */ - + if (ret != CL_SUCCESS) { + fprintf(stderr, "Failed to get program build log size: %s ", get_cl_error_string(ret)); + return NULL; + } + /* + 1 for null-terminator */ build_log = malloc(log_size + 1); if (!build_log) { perror("malloc"); return NULL; } - ret = clGetProgramBuildInfo(program, devices[device_in_use], CL_PROGRAM_BUILD_LOG, log_size, build_log, NULL); - + if (ret != CL_SUCCESS) { + fprintf(stderr, "Failed to get program build log: %s ", get_cl_error_string(ret)); + return NULL; + } + /* null-terminate log */ build_log[log_size] = '\0'; @@ -142,13 +151,19 @@ int tramp_compile_kernel() cl_int ret = 0; ret = clBuildProgram(program, 0, NULL, NULL, NULL, NULL); - if (ret != CL_SUCCESS) + if (ret != CL_SUCCESS) { + fprintf(stderr, "Failed to build program: %s ", get_cl_error_string(ret)); return 1; + } kernel = clCreateKernel(program, "fractal_gen", &ret); - /* return non-zero on error */ - return ret != CL_SUCCESS; + if (ret != CL_SUCCESS) { + fprintf(stderr, "Failed to create kernel: %s ", get_cl_error_string(ret)); + return 1; + } + + return 0; } int tramp_set_kernel_args(unsigned int s, unsigned int it) @@ -159,8 +174,10 @@ int tramp_set_kernel_args(unsigned int s, unsigned int it) iterations = it; device_buffer = clCreateBuffer(context, CL_MEM_WRITE_ONLY, size*size, NULL, &ret); - if (ret != CL_SUCCESS) + if (ret != CL_SUCCESS) { + fprintf(stderr, "Failed to create buffer for slave device: %s ", get_cl_error_string(ret)); return 1; + } ret = clSetKernelArg(kernel, 0, sizeof(cl_mem), &device_buffer); if (ret != CL_SUCCESS) { @@ -209,5 +226,11 @@ int tramp_copy_data(void **buffer, size_t size) cl_int ret = 0; ret = clEnqueueReadBuffer(command_queue, device_buffer, CL_TRUE, 0, size, *buffer, 0, NULL, &event); + if (ret != CL_SUCCESS) { + fprintf(stderr, "Failed to enqueue read command for data: %s ", get_cl_error_string(ret)); + return 1; + } clReleaseEvent(event); + + return 0; } |