OpenCL-CTS/test_conformance/spirv_new/main.cpp

/******************************************************************
Copyright (c) 2016 The Khronos Group Inc. All Rights Reserved.

This code is protected by copyright laws and contains material proprietary to the Khronos Group, Inc.
This is UNPUBLISHED PROPRIETARY SOURCE CODE that may not be disclosed in whole or in part to
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broadcast or otherwise exploited in any manner without the express prior written permission
of Khronos Group. The receipt or possession of this code does not convey any rights to reproduce,
disclose, or distribute its contents, or to manufacture, use, or sell anything that it may describe,
in whole or in part other than under the terms of the Khronos Adopters Agreement
or Khronos Conformance Test Source License Agreement as executed between Khronos and the recipient.
******************************************************************/

#include <stdio.h>
#include <string.h>
#include "procs.h"
#if !defined(_WIN32)
#include <unistd.h>
#endif

#include <iostream>
#include <fstream>
#include <string>
#include <sstream>

#if defined(_WIN32)
const std::string slash = "\\";
#else
const std::string slash = "/";
#endif

const std::string spvExt = ".spv";
std::string gAddrWidth = "";

std::vector<unsigned char> readBinary(const char *file_name)
{
    using namespace std;

    ifstream file(file_name, ios::in | ios::binary | ios::ate);

    std::vector<char> tmpBuffer(0);

    if (file.is_open()) {
        size_t size = file.tellg();
        tmpBuffer.resize(size);
        file.seekg(0, ios::beg);
        file.read(&tmpBuffer[0], size);
        file.close();
    } else {
        log_error("File %s not found\n", file_name);
    }

    std::vector<unsigned char> result(tmpBuffer.begin(), tmpBuffer.end());

    return result;
}


std::vector<unsigned char> readSPIRV(const char *file_name)
{
    std::string full_name_str = gSpirVPath + slash + file_name + spvExt + gAddrWidth;
    return readBinary(full_name_str.c_str());
}

test_definition *spirvTestsRegistry::getTestDefinitions()
{
    return &testDefinitions[0];
}

size_t spirvTestsRegistry::getNumTests()
{
    return testDefinitions.size();
}

void spirvTestsRegistry::addTestClass(baseTestClass *test, const char *testName)
{

    testClasses.push_back(test);
    test_definition testDef;
    testDef.func = test->getFunction();
    testDef.name = testName;
    testDef.min_version = Version(2, 1);
    testDefinitions.push_back(testDef);
}

spirvTestsRegistry& spirvTestsRegistry::getInstance()
{
    static spirvTestsRegistry instance;
    return instance;
}

static int offline_get_program_with_il(clProgramWrapper &prog,
                                       const cl_device_id deviceID,
                                       const cl_context context,
                                       const char *prog_name)
{
    cl_int err = 0;
    std::string outputTypeStr = "binary";
    std::string defaultScript = std::string("..") + slash + std::string("spv_to_binary.py");
    std::string outputFilename = gSpirVPath + slash + std::string(prog_name);
    std::string sourceFilename = outputFilename +  spvExt;

    std::string scriptArgs =
        sourceFilename + " " +
        outputFilename + " " +
        gAddrWidth + " " +
        outputTypeStr + " " +
        "-cl-std=CL2.0";

    std::string scriptToRunString = defaultScript + scriptArgs;

    // execute script
    log_info("Executing command: %s\n", scriptToRunString.c_str());
    fflush(stdout);
    int returnCode = system(scriptToRunString.c_str());
    if (returnCode != 0) {
        log_error("Command finished with error: 0x%x\n", returnCode);
        return CL_COMPILE_PROGRAM_FAILURE;
    }

    // read output file
    std::vector<unsigned char> buffer_vec = readBinary(outputFilename.c_str());
    size_t file_bytes = buffer_vec.size();
    if (file_bytes == 0) {
        log_error("OfflinerCompiler: Failed to open binary file: %s", outputFilename.c_str());
        return -1;
    }

    const unsigned char *buffer = &buffer_vec[0];
    cl_int status = 0;
    prog = clCreateProgramWithBinary(context, 1, &deviceID, &file_bytes, &buffer, &status, &err);
    SPIRV_CHECK_ERROR((err || status), "Failed to create program with clCreateProgramWithBinary");
    return err;
}

int get_program_with_il(clProgramWrapper &prog,
                        const cl_device_id deviceID,
                        const cl_context context,
                        const char *prog_name)
{
    cl_int err = 0;
    if (gCompilationMode == kBinary) {
        return offline_get_program_with_il(prog, deviceID, context, prog_name);
    }

    std::vector<unsigned char> buffer_vec = readSPIRV(prog_name);

    int file_bytes = buffer_vec.size();
    if (file_bytes == 0) {
        log_error("File %s not found\n", prog_name);
        return -1;
    }

    unsigned char *buffer = &buffer_vec[0];
    prog = clCreateProgramWithIL(context, buffer, file_bytes, &err);
    SPIRV_CHECK_ERROR(err, "Failed to create program with clCreateProgramWithIL");

    err = clBuildProgram(prog, 1, &deviceID, NULL, NULL, NULL);
    SPIRV_CHECK_ERROR(err, "Failed to build program");

    return err;
}

test_status checkAddressWidth(cl_device_id id)
{
  cl_uint address_bits;
  cl_uint err = clGetDeviceInfo(id, CL_DEVICE_ADDRESS_BITS, sizeof(cl_uint), &address_bits, NULL);
  if(err != CL_SUCCESS){
    log_error("clGetDeviceInfo failed to get address bits!");
    return TEST_FAIL;
  }

  gAddrWidth = address_bits == 32 ? "32" : "64";
  return TEST_PASS;
}

int main(int argc, const char *argv[])
{
    gReSeed = 1;
    return runTestHarnessWithCheck(argc, argv,
                          spirvTestsRegistry::getInstance().getNumTests(),
                          spirvTestsRegistry::getInstance().getTestDefinitions(),
                          false, false, 0, checkAddressWidth);
}