ScanTests.cpp

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 * Copyright (c) 2011-2012 The SkelCL Team as listed in CREDITS.txt          *
 * http://skelcl.uni-muenster.de                                             *
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 * This file is part of SkelCL.                                              *
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#include <fstream>

#include <cstdio>

#include <pvsutil/Logger.h>

#include <SkelCL/SkelCL.h>
#include <SkelCL/Vector.h>
#include <SkelCL/Scan.h>

#include "Test.h"

class ScanTest : public ::testing::Test {
protected:
  ScanTest() {
    pvsutil::defaultLogger.setLoggingLevel(
        pvsutil::Logger::Severity::DebugInfo );

    skelcl::init(skelcl::nDevices(1));
  }

  ~ScanTest() {
    skelcl::terminate();
  }
};

TEST_F(ScanTest, CreateScanWithString) {
  skelcl::Scan<float(float)> s{ "float func(float x, float y){ return x+y; }",
                                "0.0f" };
}

TEST_F(ScanTest, SimpleScan) {
  skelcl::Scan<int(int)> s{ "int func(int x, int y){ return x+y; }" };

  skelcl::Vector<int> input(1024);
  for (size_t i = 0; i < input.size(); ++i) {
    input[i] = 1;
  }
  EXPECT_EQ(1024, input.size());

  skelcl::Vector<int> output = s(input);

  input.dataOnDeviceModified();

  EXPECT_EQ(1024, output.size());
  for (size_t i = 0; i < output.size(); ++i) {
    EXPECT_EQ(i, output[i]);
  }
}

TEST_F(ScanTest, SmallScan) {
  skelcl::Scan<int(int)> s{ "int func(int x, int y){ return x+y; }" };

  skelcl::Vector<int> input(10);
  for (size_t i = 0; i < input.size(); ++i) {
    input[i] = 1;
  }
  EXPECT_EQ(10, input.size());

  skelcl::Vector<int> output = s(input);

  input.dataOnDeviceModified();

  EXPECT_EQ(10, output.size());
  for (size_t i = 0; i < output.size(); ++i) {
    EXPECT_EQ(i, output[i]);
  }
}