From 6578ce2c4d77f01971a6e896f42eb0164de637ed Mon Sep 17 00:00:00 2001
From: Denis Demidov <dennis.demidov@gmail.com>
Date: Thu, 27 Oct 2016 22:47:48 +0300
Subject: [PATCH] Allow passing generated kernel args for each GPU (#213)

Kernel args packed into std::vector will be unpacked and passed
to the generated kernels on respective devices.

See #202
---
 vexcl/generator.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/vexcl/generator.hpp b/vexcl/generator.hpp
index 14a948173..d8cb04d7c 100644
--- a/vexcl/generator.hpp
+++ b/vexcl/generator.hpp
@@ -560,6 +560,13 @@ class kernel {
             }
         }
 
+        template <class T>
+        void push_arg(const std::vector<T> &args) {
+            for(unsigned d = 0; d < queue.size(); d++) {
+                cache.find(backend::get_context_id(queue[d]))->second.push_arg(args[d]);
+            }
+        }
+
         void operator()() {
             for(unsigned d = 0; d < queue.size(); d++) {
                 auto &K = cache.find(backend::get_context_id(queue[d]))->second;