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<div class="">On Mar 30, 2015, at 2:23 PM, Eli Bendersky <<a href="mailto:eliben@google.com" class="">eliben@google.com</a>> wrote:</div>
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<div class="gmail_quote">On Mon, Mar 30, 2015 at 11:12 AM, Justin Holewinski <span dir="ltr" class="">
<<a href="mailto:jholewinski@nvidia.com" target="_blank" class="">jholewinski@nvidia.com</a>></span> wrote:<br class="">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Author: jholewinski<br class="">
Date: Mon Mar 30 13:12:50 2015<br class="">
New Revision: 233575<br class="">
<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=233575&view=rev" target="_blank" class="">
http://llvm.org/viewvc/llvm-project?rev=233575&view=rev</a><br class="">
Log:<br class="">
[NVPTX] Add options for PTX 4.1/4.2 and SM 3.2/3.7/5.2/5.3<br class="">
<br class="">
Added:<br class="">
llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll<br class="">
llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll<br class="">
llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll<br class="">
llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll<br class="">
Modified:<br class="">
llvm/trunk/lib/Target/NVPTX/NVPTX.td<br class="">
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<div class="">Thanks Justin, one question below...</div>
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<div class=""> </div>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br class="">
Modified: llvm/trunk/lib/Target/NVPTX/NVPTX.td<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTX.td?rev=233575&r1=233574&r2=233575&view=diff" target="_blank" class="">
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTX.td?rev=233575&r1=233574&r2=233575&view=diff</a><br class="">
==============================================================================<br class="">
--- llvm/trunk/lib/Target/NVPTX/NVPTX.td (original)<br class="">
+++ llvm/trunk/lib/Target/NVPTX/NVPTX.td Mon Mar 30 13:12:50 2015<br class="">
@@ -32,10 +32,18 @@ def SM21 : SubtargetFeature<"sm_21", "Sm<br class="">
"Target SM 2.1">;<br class="">
def SM30 : SubtargetFeature<"sm_30", "SmVersion", "30",<br class="">
"Target SM 3.0">;<br class="">
+def SM32 : SubtargetFeature<"sm_32", "SmVersion", "32",<br class="">
+ "Target SM 3.2">;<br class="">
def SM35 : SubtargetFeature<"sm_35", "SmVersion", "35",<br class="">
"Target SM 3.5">;<br class="">
+def SM37 : SubtargetFeature<"sm_37", "SmVersion", "37",<br class="">
+ "Target SM 3.7">;<br class="">
def SM50 : SubtargetFeature<"sm_50", "SmVersion", "50",<br class="">
"Target SM 5.0">;<br class="">
+def SM52 : SubtargetFeature<"sm_52", "SmVersion", "52",<br class="">
+ "Target SM 5.2">;<br class="">
+def SM53 : SubtargetFeature<"sm_53", "SmVersion", "53",<br class="">
+ "Target SM 5.3">;<br class="">
<br class="">
// PTX Versions<br class="">
def PTX30 : SubtargetFeature<"ptx30", "PTXVersion", "30",<br class="">
@@ -46,6 +54,10 @@ def PTX32 : SubtargetFeature<"ptx32", "P<br class="">
"Use PTX version 3.2">;<br class="">
def PTX40 : SubtargetFeature<"ptx40", "PTXVersion", "40",<br class="">
"Use PTX version 4.0">;<br class="">
+def PTX41 : SubtargetFeature<"ptx41", "PTXVersion", "41",<br class="">
+ "Use PTX version 4.1">;<br class="">
+def PTX42 : SubtargetFeature<"ptx42", "PTXVersion", "42",<br class="">
+ "Use PTX version 4.2">;<br class="">
<br class="">
//===----------------------------------------------------------------------===//<br class="">
// NVPTX supported processors.<br class="">
@@ -57,8 +69,12 @@ class Proc<string Name, list<SubtargetFe<br class="">
def : Proc<"sm_20", [SM20]>;<br class="">
def : Proc<"sm_21", [SM21]>;<br class="">
def : Proc<"sm_30", [SM30]>;<br class="">
+def : Proc<"sm_32", [SM32]>;<br class="">
def : Proc<"sm_35", [SM35]>;<br class="">
+def : Proc<"sm_37", [SM37]>;<br class="">
def : Proc<"sm_50", [SM50]>;<br class="">
+def : Proc<"sm_52", [SM52]>;<br class="">
+def : Proc<"sm_53", [SM53]>;<br class="">
<br class="">
<br class="">
def NVPTXInstrInfo : InstrInfo {<br class="">
<br class="">
Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll?rev=233575&view=auto" target="_blank" class="">
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll?rev=233575&view=auto</a><br class="">
==============================================================================<br class="">
--- llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll (added)<br class="">
+++ llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll Mon Mar 30 13:12:50 2015<br class="">
@@ -0,0 +1,6 @@<br class="">
+; RUN: llc < %s -march=nvptx -mcpu=sm_32 | FileCheck %s<br class="">
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_32 | FileCheck %s<br class="">
+<br class="">
+<br class="">
+; CHECK: .target sm_32<br class="">
+<br class="">
<br class="">
Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll?rev=233575&view=auto" target="_blank" class="">
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll?rev=233575&view=auto</a><br class="">
==============================================================================<br class="">
--- llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll (added)<br class="">
+++ llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll Mon Mar 30 13:12:50 2015<br class="">
@@ -0,0 +1,6 @@<br class="">
+; RUN: llc < %s -march=nvptx -mcpu=sm_37 | FileCheck %s<br class="">
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_37 | FileCheck %s<br class="">
+<br class="">
+<br class="">
+; CHECK: .target sm_37<br class="">
+<br class="">
<br class="">
Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll?rev=233575&view=auto" target="_blank" class="">
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll?rev=233575&view=auto</a><br class="">
==============================================================================<br class="">
--- llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll (added)<br class="">
+++ llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll Mon Mar 30 13:12:50 2015<br class="">
@@ -0,0 +1,6 @@<br class="">
+; RUN: llc < %s -march=nvptx -mcpu=sm_52 | FileCheck %s<br class="">
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_52 | FileCheck %s<br class="">
+<br class="">
+<br class="">
+; CHECK: .target sm_52<br class="">
+<br class="">
<br class="">
Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll?rev=233575&view=auto" target="_blank" class="">
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll?rev=233575&view=auto</a><br class="">
==============================================================================<br class="">
--- llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll (added)<br class="">
+++ llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll Mon Mar 30 13:12:50 2015<br class="">
@@ -0,0 +1,6 @@<br class="">
+; RUN: llc < %s -march=nvptx -mcpu=sm_53 | FileCheck %s<br class="">
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_53 | FileCheck %s<br class="">
+<br class="">
+<br class="">
+; CHECK: .target sm_53<br class="">
+<br class="">
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<div class="">No tests that the proper PTX version is set? That would probably be useful since ptxas forces a certain PTX version</div>
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<div>That’s a good point. Currently, there is no relationship between PTX version and SM version in the back-end. Should be trivial to add.</div>
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<div class="">Eli</div>
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