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authorTobias Grosser <grosser@fim.uni-passau.de>2012-04-17 21:38:20 +0000
committerTobias Grosser <grosser@fim.uni-passau.de>2012-04-17 21:38:20 +0000
commit105c984b511536a992aeaf63278eef7c53912a0c (patch)
tree167aa02531ee46c0b2aaee7447acf16a8ef36c5b /polly/www
parent37f6dcb3a8655e827a2f8b2aab195524aaf634f5 (diff)
downloadbcm5719-llvm-105c984b511536a992aeaf63278eef7c53912a0c.tar.gz
bcm5719-llvm-105c984b511536a992aeaf63278eef7c53912a0c.zip
www: Update matmul example slightly.
llvm-svn: 154952
Diffstat (limited to 'polly/www')
-rw-r--r--polly/www/example_manual_matmul.html13
-rw-r--r--polly/www/experiments/matmul/main___%1---%17.jscop2
-rw-r--r--polly/www/experiments/matmul/main___%1---%17.jscop.interchanged10
-rw-r--r--polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled10
-rw-r--r--polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled+vector10
-rwxr-xr-xpolly/www/experiments/matmul/runall.sh2
6 files changed, 23 insertions, 24 deletions
diff --git a/polly/www/example_manual_matmul.html b/polly/www/example_manual_matmul.html
index b94e27ea3c4..bc404f5d80a 100644
--- a/polly/www/example_manual_matmul.html
+++ b/polly/www/example_manual_matmul.html
@@ -22,9 +22,9 @@ which analysis is performed or what transformation is applied. In this example
the polyhedral transformation is user-provided to show how much performance
improvement can be expected by an optimal automatic optimizer.</p>
-The files used and created in this example are available <a
-href="experiments/matmul">here</a>. They can be created automatically by running
-the <a href="experiments/matmul/runall.sh">runall.sh</a> script.
+The files used and created in this example are available in the Polly checkout
+in the folder <em>www/experiments/matmul</em>. They can be created automatically
+by running the <em>www/experiments/matmul/runall.sh</em> script.
<ol>
<li><h4>Create LLVM-IR from the C code</h4>
@@ -57,7 +57,7 @@ the LLVM-IR into this form we use a set of canonicalication passes. For this
example only three passes are necessary. To get good coverage on more
complicated input files often more canonicalization passes are needed. pollycc
contains a list of passes that have shown to be beneficial.
-<pre class="code">opt -S -mem2reg -loop-simplify -indvars matmul.s &gt; matmul.preopt.ll</pre></li>
+<pre class="code">opt -S -mem2reg -loop-simplify -polly-indvars matmul.s &gt; matmul.preopt.ll</pre></li>
<li><h4>Show the SCoPs detected by Polly (optional)</h4>
@@ -232,9 +232,8 @@ changed. These changed schedules are used to descripe transformations.
It is possible to import different jscop files by providing the postfix
of the jscop file that is imported.</p>
<p> We apply three different transformations on the SCoP in the main function.
-The jscop files describing these transformations are hand written. If PoCC is
-installed Polly can sometimes calculate such schedules fully automatically.
-Hwever, this is still an area we are actively working on.</p>
+The jscop files describing these transformations are hand written (and available
+in <em>www/experiments/matmul</em>).
<h5>No Polly</h5>
diff --git a/polly/www/experiments/matmul/main___%1---%17.jscop b/polly/www/experiments/matmul/main___%1---%17.jscop
index a3692e52829..c37839525ad 100644
--- a/polly/www/experiments/matmul/main___%1---%17.jscop
+++ b/polly/www/experiments/matmul/main___%1---%17.jscop
@@ -1,5 +1,5 @@
{
- "context" : "{ [] }",
+ "context" : "{ : }",
"name" : "%1 => %17",
"statements" : [
{
diff --git a/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged b/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged
index d992fe949aa..1d73c8a9fdf 100644
--- a/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged
+++ b/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged
@@ -6,7 +6,7 @@
"accesses" : [
{
"kind" : "write",
- "relation" : "{ Stmt_4[i0, i1] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_4[i0, i1] -> MemRef_C[1536i0 + i1] }"
}
],
"domain" : "{ Stmt_4[i0, i1] : i0 >= 0 and i0 <= 1023 and i1 >= 0 and i1 <= 1023 }",
@@ -17,19 +17,19 @@
"accesses" : [
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1536i0 + i1] }"
},
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_A[1037i0 + i2] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_A[1536i0 + i2] }"
},
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_B[i1 + 1047i2] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_B[i1 + 1536i2] }"
},
{
"kind" : "write",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1536i0 + i1] }"
}
],
"domain" : "{ Stmt_6[i0, i1, i2] : i0 >= 0 and i0 <= 1023 and i1 >= 0 and i1 <= 1023 and i2 >= 0 and i2 <= 1023 }",
diff --git a/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled b/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled
index 29fcca55f3f..ab68b5ebda2 100644
--- a/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled
+++ b/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled
@@ -6,7 +6,7 @@
"accesses" : [
{
"kind" : "write",
- "relation" : "{ Stmt_4[i0, i1] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_4[i0, i1] -> MemRef_C[1536i0 + i1] }"
}
],
"domain" : "{ Stmt_4[i0, i1] : i0 >= 0 and i0 <= 1023 and i1 >= 0 and i1 <= 1023 }",
@@ -17,19 +17,19 @@
"accesses" : [
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1536i0 + i1] }"
},
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_A[1037i0 + i2] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_A[1536i0 + i2] }"
},
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_B[i1 + 1047i2] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_B[i1 + 1536i2] }"
},
{
"kind" : "write",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1536i0 + i1] }"
}
],
"domain" : "{ Stmt_6[i0, i1, i2] : i0 >= 0 and i0 <= 1023 and i1 >= 0 and i1 <= 1023 and i2 >= 0 and i2 <= 1023 }",
diff --git a/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled+vector b/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled+vector
index 62a444d0b8a..67a1cd9c3f0 100644
--- a/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled+vector
+++ b/polly/www/experiments/matmul/main___%1---%17.jscop.interchanged+tiled+vector
@@ -6,7 +6,7 @@
"accesses" : [
{
"kind" : "write",
- "relation" : "{ Stmt_4[i0, i1] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_4[i0, i1] -> MemRef_C[1536i0 + i1] }"
}
],
"domain" : "{ Stmt_4[i0, i1] : i0 >= 0 and i0 <= 1023 and i1 >= 0 and i1 <= 1023 }",
@@ -17,19 +17,19 @@
"accesses" : [
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1536i0 + i1] }"
},
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_A[1037i0 + i2] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_A[1536i0 + i2] }"
},
{
"kind" : "read",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_B[i1 + 1047i2] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_B[i1 + 1536i2] }"
},
{
"kind" : "write",
- "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1067i0 + i1] }"
+ "relation" : "{ Stmt_6[i0, i1, i2] -> MemRef_C[1536i0 + i1] }"
}
],
"domain" : "{ Stmt_6[i0, i1, i2] : i0 >= 0 and i0 <= 1023 and i1 >= 0 and i1 <= 1023 and i2 >= 0 and i2 <= 1023 }",
diff --git a/polly/www/experiments/matmul/runall.sh b/polly/www/experiments/matmul/runall.sh
index 613db1c4123..7ce0e8f0b09 100755
--- a/polly/www/experiments/matmul/runall.sh
+++ b/polly/www/experiments/matmul/runall.sh
@@ -8,7 +8,7 @@ export PATH_TO_POLLY_LIB="~/polly/build/lib/"
alias opt="opt -load ${PATH_TO_POLLY_LIB}/LLVMPolly.so"
echo "--> 3. Prepare the LLVM-IR for Polly"
-opt -S -mem2reg -loop-simplify -indvars matmul.s > matmul.preopt.ll
+opt -S -mem2reg -loop-simplify -polly-indvars matmul.s > matmul.preopt.ll
echo "--> 4. Show the SCoPs detected by Polly"
opt -basicaa -polly-cloog -analyze -q matmul.preopt.ll
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