From 18b85e558a35009c3d7108e59c5ce511cf494946 Mon Sep 17 00:00:00 2001
From: Liu Yiqun <liuyiqun01@baidu.com>
Date: Thu, 1 Dec 2016 05:49:51 +0000
Subject: [PATCH] Add a script to auto compile the warp-ctc submodule.

---
 paddle/cuda/CMakeLists.txt                 |  3 +--
 paddle/gserver/tests/CMakeLists.txt        |  6 ++++-
 paddle/gserver/tests/test_WarpCTCLayer.cpp | 27 +++++++++++-----------
 paddle/scripts/travis/build_and_test.sh    |  1 +
 paddle/scripts/travis/submodules.sh        | 18 +++++++++++++++
 5 files changed, 39 insertions(+), 16 deletions(-)
 create mode 100755 paddle/scripts/travis/submodules.sh

diff --git a/paddle/cuda/CMakeLists.txt b/paddle/cuda/CMakeLists.txt
index 7e45d3d5789..10fa34b9272 100755
--- a/paddle/cuda/CMakeLists.txt
+++ b/paddle/cuda/CMakeLists.txt
@@ -18,8 +18,7 @@ set(CUDA_CXX_WITH_GPU_SOURCES
     src/hl_cudart_wrap.cc
     src/hl_cuda_cublas.cc
     src/hl_cuda_cudnn.cc
-    src/hl_cuda_device.cc
-    )
+    src/hl_cuda_device.cc)
 
 if(WITH_GPU)
     set(CUDA_CXX_SOURCES
diff --git a/paddle/gserver/tests/CMakeLists.txt b/paddle/gserver/tests/CMakeLists.txt
index 8fc6656bf4d..310c8ad0882 100644
--- a/paddle/gserver/tests/CMakeLists.txt
+++ b/paddle/gserver/tests/CMakeLists.txt
@@ -71,9 +71,13 @@ add_unittest(test_RecurrentLayer
 
 ############### test_WarpCTCLayer #######################
 if(NOT WITH_DOUBLE)
-    add_unittest(test_WarpCTCLayer
+    add_unittest_without_exec(test_WarpCTCLayer
         test_WarpCTCLayer.cpp
         TestUtil.cpp)
+
+    add_test(NAME test_WarpCTCLayer
+        COMMAND ${CMAKE_CURRENT_BINARY_DIR}/test_WarpCTCLayer --warpctc_dir=${PROJ_ROOT}/warp-ctc/build
+        WORKING_DIRECTORY ${PROJ_ROOT}/paddle)
 endif()
 
 ############### test_RecurrentGradientMachine ###############
diff --git a/paddle/gserver/tests/test_WarpCTCLayer.cpp b/paddle/gserver/tests/test_WarpCTCLayer.cpp
index aba48935a6f..2dd83db3451 100644
--- a/paddle/gserver/tests/test_WarpCTCLayer.cpp
+++ b/paddle/gserver/tests/test_WarpCTCLayer.cpp
@@ -38,7 +38,7 @@ const real* getData(const Matrix& matrix) {
   }
 }
 
-void checkError(const Matrix& matrix1, const Matrix& matrix2) {
+int checkError(const Matrix& matrix1, const Matrix& matrix2) {
   CHECK_EQ(matrix1.getHeight(), matrix2.getHeight());
   CHECK_EQ(matrix1.getWidth(), matrix2.getWidth());
   CHECK_EQ(matrix1.isTransposed(), matrix2.isTransposed());
@@ -62,6 +62,7 @@ void checkError(const Matrix& matrix1, const Matrix& matrix2) {
     }
   }
   EXPECT_EQ(count, 0) << "There are " << count << " different element.";
+  return count;
 }
 
 void initArgument(size_t batchSize,
@@ -72,7 +73,6 @@ void initArgument(size_t batchSize,
   data.grad = Matrix::create(batchSize, layerSize, false, useGpu);
   data.value->randomizeUniform();
   data.value->add(-0.5);
-  /// data.value->sigmoid(*data.value);
   data.grad->zeroMem();
 
   generateSequenceStartPositions(batchSize, data.sequenceStartPositions);
@@ -90,9 +90,6 @@ LayerPtr createDataLayer(
   dataLayer->setData(data);
   dataLayer->forward(PASS_GC);
 
-  /// std::cout << "dataLayer: " << std::endl;
-  /// (dataLayer->getOutput().value)->print(std::cout);
-
   return layer;
 }
 
@@ -198,14 +195,14 @@ LayerPtr createWarpCTCLayer(string name,
 }
 
 TEST(Layer, WarpCTCLayer) {
-  for (auto layerSize : {10, 64, 128}) {
-    for (auto batchSize : {1, 10, 20, 64}) {
+  for (auto layerSize : {10, 64}) {
+    for (auto batchSize : {1, 10, 32}) {
       for (auto normByTimes : {false, true}) {
         for (auto useGpu : {false, true}) {
 #ifdef PADDLE_ONLY_CPU
           if (useGpu) continue;
 #endif
-          LOG(INFO) << " layerSize=" << layerSize << " batchSize=" << batchSize
+          LOG(INFO) << "layerSize=" << layerSize << " batchSize=" << batchSize
                     << " normByTimes = " << normByTimes << " useGpu=" << useGpu;
 
           FLAGS_use_gpu = useGpu;
@@ -229,13 +226,17 @@ TEST(Layer, WarpCTCLayer) {
           LayerPtr ctcLayer = createCTCLayer(
               "cost", layerSize, useGpu, normByTimes, dataLayer1, labelLayer);
 
-          /// Check loss
-          checkError(*(warpctcLayer->getOutput().value),
-                     *(ctcLayer->getOutput().value));
+          /// Check cost
+          LOG(INFO) << "Check cost: "
+                    << checkError(*(warpctcLayer->getOutput().value),
+                                  *(ctcLayer->getOutput().value))
+                    << " different elements.";
 
           /// Check gradients
-          checkError(*(dataLayer0->getOutput().grad),
-                     *(dataLayer1->getOutput().grad));
+          LOG(INFO) << "Check gradients: "
+                    << checkError(*(dataLayer0->getOutput().grad),
+                                  *(dataLayer1->getOutput().grad))
+                    << " different elements";
         }
       }
     }
diff --git a/paddle/scripts/travis/build_and_test.sh b/paddle/scripts/travis/build_and_test.sh
index 242fd982aa0..c46c119daeb 100755
--- a/paddle/scripts/travis/build_and_test.sh
+++ b/paddle/scripts/travis/build_and_test.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+./submodules.sh
 source ./common.sh
 CMAKE_EXTRA=""
 if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
diff --git a/paddle/scripts/travis/submodules.sh b/paddle/scripts/travis/submodules.sh
new file mode 100755
index 00000000000..47bd8d87ac6
--- /dev/null
+++ b/paddle/scripts/travis/submodules.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+PROJ_ROOT=$(git rev-parse --show-cdup)
+SUBMODULES=$(grep path ${PROJ_ROOT}.gitmodules | sed 's/^.*path = //')
+
+for module in $SUBMODULES
+do
+  case $module in
+    "warp-ctc")
+      if [ -d ${PROJ_ROOT}warp-ctc/build ]; then
+        rm -rf ${PROJ_ROOT}warp-ctc/build
+      fi
+      mkdir ${PROJ_ROOT}warp-ctc/build
+      cd ${PROJ_ROOT}warp-ctc/build
+      cmake ..; make
+    ;;
+  esac
+done
-- 
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