From ae4054a563ea150f070c8f73c0a7f9e65aa5e95c Mon Sep 17 00:00:00 2001
From: Fahri Ali Rahman <fahri@nodeflux.io>
Date: Sun, 12 Nov 2023 21:18:33 +0700
Subject: [PATCH] add tests

---
 tests/opencl/CMakeLists.txt  | 10 +++++++++-
 tests/opencl/kernels/pad.cpp | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 tests/opencl/kernels/pad.cpp

diff --git a/tests/opencl/CMakeLists.txt b/tests/opencl/CMakeLists.txt
index 25fc9d782..f84b2e0ce 100644
--- a/tests/opencl/CMakeLists.txt
+++ b/tests/opencl/CMakeLists.txt
@@ -49,7 +49,7 @@ set(LLVM_SPIRV_OPTIONS
 set(CLANG_OPENCL_ARGS -emit-llvm -target spir64-unknown-unknown
     -Wall -Wextra -Wno-gnu-string-literal-operator-template
     -Xclang -finclude-default-header
-    -Xclang -cl-std=CLC++ -O1)
+    -Xclang -cl-std=CLC++ -O3)
 set(NMTOOLS_OPENCL_MACROS -D__OPENCL_C_VERSION__=120 -D__OPENCL_VERSION__=120 -DNMTOOLS_OPENCL_BUILD_KERNELS)
 
 if (NMTOOLS_OPENCL_TEST_UFUNC)
@@ -118,6 +118,7 @@ if (NMTOOLS_OPENCL_TEST_UFUNC)
         kernels/broadcast_to.cpp
         kernels/transpose.cpp
         kernels/repeat.cpp
+        kernels/pad.cpp
     )
     if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
         add_custom_target( ${PROJECT_NAME}-build-kernels
@@ -423,6 +424,11 @@ if (NMTOOLS_OPENCL_TEST_UFUNC)
                         -o ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_repeat.bc -x cl -c ${CMAKE_CURRENT_SOURCE_DIR}/kernels/repeat.cpp
                         && llvm-spirv ${LLVM_SPIRV_OPTIONS} -o ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_repeat.spv ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_repeat.bc
                         && cd ${CMAKE_CURRENT_SOURCE_DIR}/kernels/ && xxd -i nm_cl_repeat.spv >> ${CMAKE_CURRENT_SOURCE_DIR}/../../include/nmtools/array/eval/opencl/kernels_spv.hpp
+                        &&
+                        ${CMAKE_CXX_COMPILER} ${NMTOOLS_OPENCL_MACROS} ${OPENCL_KHR_EXTENSIONS} -I${NMTOOLS_INCLUDE_DIR} ${CLANG_OPENCL_ARGS}
+                        -o ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_pad.bc -x cl -c ${CMAKE_CURRENT_SOURCE_DIR}/kernels/pad.cpp
+                        && llvm-spirv ${LLVM_SPIRV_OPTIONS} -o ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_pad.spv ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_pad.bc
+                        && cd ${CMAKE_CURRENT_SOURCE_DIR}/kernels/ && xxd -i nm_cl_pad.spv >> ${CMAKE_CURRENT_SOURCE_DIR}/../../include/nmtools/array/eval/opencl/kernels_spv.hpp
                     BYPRODUCTS
                         ${CMAKE_CURRENT_SOURCE_DIR}/kernels/relu.bc
                         ${CMAKE_CURRENT_SOURCE_DIR}/kernels/relu.spv
@@ -544,6 +550,8 @@ if (NMTOOLS_OPENCL_TEST_UFUNC)
                         ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_transpose.spv
                         ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_repeat.bc
                         ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_repeat.spv
+                        ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_pad.bc
+                        ${CMAKE_CURRENT_SOURCE_DIR}/kernels/nm_cl_pad.spv
                         ${CMAKE_CURRENT_SOURCE_DIR}/../../include/nmtools/array/eval/opencl/kernels_spv.hpp
                     )
         endif () # CMAKE_CXX_COMPILER_ID
diff --git a/tests/opencl/kernels/pad.cpp b/tests/opencl/kernels/pad.cpp
new file mode 100644
index 000000000..174638128
--- /dev/null
+++ b/tests/opencl/kernels/pad.cpp
@@ -0,0 +1,36 @@
+#include "nmtools/array/eval/opencl/kernels/pad.hpp"
+#ifndef NMTOOLS_OPENCL_BUILD_KERNELS
+#include "nmtools/array/eval/opencl/evaluator.hpp"
+#include "nmtools/array/array/arange.hpp"
+#include "nmtools/array/array/pad.hpp"
+#include "nmtools/array/array/reshape.hpp"
+#include "nmtools/testing/doctest.hpp"
+
+namespace nm = nmtools;
+namespace ix = nm::index;
+namespace na = nm::array;
+namespace meta = nm::meta;
+namespace opencl = na::opencl;
+
+#define OPENCL_TEST(fn,...) \
+{ \
+    auto expect = na::fn(__VA_ARGS__); \
+    auto result = na::fn(__VA_ARGS__,opencl::default_context()); \
+    NMTOOLS_ASSERT_EQUAL( nm::shape(result), nm::shape(expect) ); \
+    NMTOOLS_ASSERT_CLOSE( result, expect ); \
+}
+
+TEST_CASE("pad(case1)" * doctest::test_suite("opencl::pad"))
+{
+    auto shape = nmtools_array{12,8};
+    auto numel = ix::product(shape);
+    auto start = 1;
+    auto stop  = numel+start;
+    auto input = na::reshape(na::arange(start,stop),shape);
+    auto pad_width = nmtools_array{0,2,0,0};
+    auto pad_value = (float)0;
+    OPENCL_TEST(pad,input,pad_width,pad_value);
+}
+
+
+#endif // NMTOOLS_OPENCL_BUILD_KERNELS
\ No newline at end of file