Mercurial > hg > truffle
comparison src/share/vm/graal/graalCompilerToGPU.cpp @ 13638:1dabd01a73bd
PTX backend can alter compilation pipeline to offload selected code to the GPU
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 15 Jan 2014 00:34:56 +0100 |
parents | 220ed109bf77 |
children | 27acedac70b7 |
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13637:c07c88aca256 | 13638:1dabd01a73bd |
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173 } | 173 } |
174 return JNIHandles::make_local(o); | 174 return JNIHandles::make_local(o); |
175 } | 175 } |
176 C2V_END | 176 C2V_END |
177 | 177 |
178 JRT_ENTRY(jlong, invalidLaunchKernel(JavaThread* thread)) | |
179 SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_LinkageError(), "invalid kernel launch function"); | |
180 return 0L; | |
181 JRT_END | |
182 | |
178 C2V_VMENTRY(jlong, getLaunchKernelAddress, (JNIEnv *env, jobject)) | 183 C2V_VMENTRY(jlong, getLaunchKernelAddress, (JNIEnv *env, jobject)) |
179 if (gpu::get_target_il_type() == gpu::PTX) { | 184 if (gpu::get_target_il_type() == gpu::PTX) { |
180 return (jlong) gpu::Ptx::execute_kernel_from_vm; | 185 return (jlong) gpu::Ptx::execute_kernel_from_vm; |
181 } | 186 } |
182 return 0L; | 187 return (jlong) invalidLaunchKernel; |
183 C2V_END | 188 C2V_END |
184 | 189 |
185 C2V_VMENTRY(jboolean, deviceInit, (JNIEnv *env, jobject)) | 190 C2V_VMENTRY(jboolean, deviceInit, (JNIEnv *env, jobject)) |
186 if (gpu::is_available() == false || gpu::has_gpu_linkage() == false) { | 191 if (gpu::is_available() == false || gpu::has_gpu_linkage() == false) { |
187 if (TraceGPUInteraction) { | 192 if (TraceGPUInteraction) { |