From e8cc6d1a82485754ec14e1b70d3c73e71529a063 Mon Sep 17 00:00:00 2001
From: Yichao Yu <yyc1992@gmail.com>
Date: Sun, 15 Jun 2014 14:41:34 -0400
Subject: [PATCH] try using extern template

---
 src/c_wrapper/command_queue.cpp | 2 ++
 src/c_wrapper/command_queue.h   | 2 ++
 src/c_wrapper/context.cpp       | 2 ++
 src/c_wrapper/context.h         | 2 ++
 src/c_wrapper/device.cpp        | 2 ++
 src/c_wrapper/device.h          | 2 ++
 src/c_wrapper/event.cpp         | 3 +++
 src/c_wrapper/event.h           | 2 ++
 src/c_wrapper/kernel.cpp        | 2 ++
 src/c_wrapper/kernel.h          | 2 ++
 src/c_wrapper/memory_map.cpp    | 2 ++
 src/c_wrapper/memory_map.h      | 2 ++
 src/c_wrapper/memory_object.cpp | 2 ++
 src/c_wrapper/memory_object.h   | 2 ++
 src/c_wrapper/platform.cpp      | 2 ++
 src/c_wrapper/platform.h        | 2 ++
 src/c_wrapper/program.cpp       | 2 ++
 src/c_wrapper/program.h         | 2 ++
 src/c_wrapper/sampler.cpp       | 2 ++
 src/c_wrapper/sampler.h         | 2 ++
 20 files changed, 41 insertions(+)

diff --git a/src/c_wrapper/command_queue.cpp b/src/c_wrapper/command_queue.cpp
index 4e2ee733..1f0eb1e6 100644
--- a/src/c_wrapper/command_queue.cpp
+++ b/src/c_wrapper/command_queue.cpp
@@ -6,6 +6,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_command_queue>;
+
 command_queue::~command_queue()
 {
     pyopencl_call_guarded_cleanup(clReleaseCommandQueue, this);
diff --git a/src/c_wrapper/command_queue.h b/src/c_wrapper/command_queue.h
index d7fcd08c..4ad5450a 100644
--- a/src/c_wrapper/command_queue.h
+++ b/src/c_wrapper/command_queue.h
@@ -7,6 +7,8 @@ namespace pyopencl {
 
 // {{{ command_queue
 
+extern template class clobj<cl_command_queue>;
+
 class command_queue : public clobj<cl_command_queue> {
 public:
     PYOPENCL_DEF_CL_CLASS(COMMAND_QUEUE);
diff --git a/src/c_wrapper/context.cpp b/src/c_wrapper/context.cpp
index 9b16c87c..cd6e49ab 100644
--- a/src/c_wrapper/context.cpp
+++ b/src/c_wrapper/context.cpp
@@ -5,6 +5,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_context>;
+
 context::~context()
 {
     pyopencl_call_guarded_cleanup(clReleaseContext, this);
diff --git a/src/c_wrapper/context.h b/src/c_wrapper/context.h
index 74a108a5..44ffc92a 100644
--- a/src/c_wrapper/context.h
+++ b/src/c_wrapper/context.h
@@ -7,6 +7,8 @@ namespace pyopencl {
 
 // {{{ context
 
+extern template class clobj<cl_context>;
+
 class context : public clobj<cl_context> {
 public:
     PYOPENCL_DEF_CL_CLASS(CONTEXT);
diff --git a/src/c_wrapper/device.cpp b/src/c_wrapper/device.cpp
index 495c2152..54d1b7de 100644
--- a/src/c_wrapper/device.cpp
+++ b/src/c_wrapper/device.cpp
@@ -3,6 +3,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_device_id>;
+
 device::~device()
 {
     if (false) {
diff --git a/src/c_wrapper/device.h b/src/c_wrapper/device.h
index 9e7ffd5e..402461eb 100644
--- a/src/c_wrapper/device.h
+++ b/src/c_wrapper/device.h
@@ -7,6 +7,8 @@ namespace pyopencl {
 
 // {{{ device
 
+extern template class clobj<cl_device_id>;
+
 class device : public clobj<cl_device_id> {
 public:
     PYOPENCL_DEF_CL_CLASS(DEVICE);
diff --git a/src/c_wrapper/event.cpp b/src/c_wrapper/event.cpp
index 8dffa034..d7373af4 100644
--- a/src/c_wrapper/event.cpp
+++ b/src/c_wrapper/event.cpp
@@ -5,6 +5,9 @@
 #include "pyhelper.h"
 
 namespace pyopencl {
+
+template class clobj<cl_event>;
+
 #if PYOPENCL_CL_VERSION >= 0x1010
 class event_callback {
     std::function<void(cl_int)> m_func;
diff --git a/src/c_wrapper/event.h b/src/c_wrapper/event.h
index 57517e2f..7f3d6759 100644
--- a/src/c_wrapper/event.h
+++ b/src/c_wrapper/event.h
@@ -7,6 +7,8 @@ namespace pyopencl {
 
 // {{{ event
 
+extern template class clobj<cl_event>;
+
 class event : public clobj<cl_event> {
 public:
     PYOPENCL_DEF_CL_CLASS(EVENT);
diff --git a/src/c_wrapper/kernel.cpp b/src/c_wrapper/kernel.cpp
index b7f55ecb..5f9555e1 100644
--- a/src/c_wrapper/kernel.cpp
+++ b/src/c_wrapper/kernel.cpp
@@ -10,6 +10,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_kernel>;
+
 kernel::~kernel()
 {
     pyopencl_call_guarded_cleanup(clReleaseKernel, this);
diff --git a/src/c_wrapper/kernel.h b/src/c_wrapper/kernel.h
index 5c52bdcc..5029d0c3 100644
--- a/src/c_wrapper/kernel.h
+++ b/src/c_wrapper/kernel.h
@@ -9,6 +9,8 @@ class device;
 
 // {{{ kernel
 
+extern template class clobj<cl_kernel>;
+
 class kernel : public clobj<cl_kernel> {
 public:
     PYOPENCL_DEF_CL_CLASS(KERNEL);
diff --git a/src/c_wrapper/memory_map.cpp b/src/c_wrapper/memory_map.cpp
index 3826074c..2dbbe02b 100644
--- a/src/c_wrapper/memory_map.cpp
+++ b/src/c_wrapper/memory_map.cpp
@@ -6,6 +6,8 @@
 
 namespace pyopencl {
 
+template class clobj<void*>;
+
 memory_map::~memory_map()
 {
     if (!m_valid.exchange(false))
diff --git a/src/c_wrapper/memory_map.h b/src/c_wrapper/memory_map.h
index 6c3d6c8d..85d90917 100644
--- a/src/c_wrapper/memory_map.h
+++ b/src/c_wrapper/memory_map.h
@@ -11,6 +11,8 @@ class event;
 
 // {{{ memory_map
 
+extern template class clobj<void*>;
+
 class memory_map : public clobj<void*> {
 private:
     mutable volatile std::atomic_bool m_valid;
diff --git a/src/c_wrapper/memory_object.cpp b/src/c_wrapper/memory_object.cpp
index a6945b21..b2f0f02d 100644
--- a/src/c_wrapper/memory_object.cpp
+++ b/src/c_wrapper/memory_object.cpp
@@ -4,6 +4,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_mem>;
+
 generic_info
 memory_object::get_info(cl_uint param_name) const
 {
diff --git a/src/c_wrapper/memory_object.h b/src/c_wrapper/memory_object.h
index b9eb25fb..5f1bb91b 100644
--- a/src/c_wrapper/memory_object.h
+++ b/src/c_wrapper/memory_object.h
@@ -8,6 +8,8 @@ namespace pyopencl {
 
 // {{{ memory_object
 
+extern template class clobj<cl_mem>;
+
 class memory_object : public clobj<cl_mem> {
 private:
     mutable volatile std::atomic_bool m_valid;
diff --git a/src/c_wrapper/platform.cpp b/src/c_wrapper/platform.cpp
index dbb6e096..b4b993e9 100644
--- a/src/c_wrapper/platform.cpp
+++ b/src/c_wrapper/platform.cpp
@@ -4,6 +4,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_platform_id>;
+
 generic_info
 platform::get_info(cl_uint param_name) const
 {
diff --git a/src/c_wrapper/platform.h b/src/c_wrapper/platform.h
index 3474c227..00c24fa8 100644
--- a/src/c_wrapper/platform.h
+++ b/src/c_wrapper/platform.h
@@ -7,6 +7,8 @@ namespace pyopencl {
 
 // {{{ platform
 
+extern template class clobj<cl_platform_id>;
+
 class platform : public clobj<cl_platform_id> {
 public:
     using clobj::clobj;
diff --git a/src/c_wrapper/program.cpp b/src/c_wrapper/program.cpp
index b1f6d668..c3f67def 100644
--- a/src/c_wrapper/program.cpp
+++ b/src/c_wrapper/program.cpp
@@ -5,6 +5,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_program>;
+
 program::~program()
 {
     pyopencl_call_guarded_cleanup(clReleaseProgram, this);
diff --git a/src/c_wrapper/program.h b/src/c_wrapper/program.h
index 21e93bd5..e4830427 100644
--- a/src/c_wrapper/program.h
+++ b/src/c_wrapper/program.h
@@ -9,6 +9,8 @@ class device;
 
 // {{{ program
 
+extern template class clobj<cl_program>;
+
 class program : public clobj<cl_program> {
 private:
     program_kind_type m_program_kind;
diff --git a/src/c_wrapper/sampler.cpp b/src/c_wrapper/sampler.cpp
index 0c6cb902..b961e00f 100644
--- a/src/c_wrapper/sampler.cpp
+++ b/src/c_wrapper/sampler.cpp
@@ -4,6 +4,8 @@
 
 namespace pyopencl {
 
+template class clobj<cl_sampler>;
+
 sampler::~sampler()
 {
     pyopencl_call_guarded_cleanup(clReleaseSampler, this);
diff --git a/src/c_wrapper/sampler.h b/src/c_wrapper/sampler.h
index ed934f75..30b1508b 100644
--- a/src/c_wrapper/sampler.h
+++ b/src/c_wrapper/sampler.h
@@ -7,6 +7,8 @@ namespace pyopencl {
 
 // {{{ sampler
 
+extern template class clobj<cl_sampler>;
+
 class sampler : public clobj<cl_sampler> {
 public:
     PYOPENCL_DEF_CL_CLASS(SAMPLER);
-- 
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