Add iga option sbid-count

Change-Id: I13a774be7969f20646a321648136cbf16364c2a1

Author: DianaChen

visa/iga/GEDLibrary/GED_external/build/autogen-ia32/version.cpp

@@ -1 +1 @@
-const char* gedVersion = "VERSION=dev (0b03ac5)";
+const char* gedVersion = "VERSION=dev (06beac5)";

visa/iga/GEDLibrary/GED_external/build/autogen-intel64/version.cpp

@@ -1 +1 @@
-const char* gedVersion = "VERSION=dev (0b03ac5)";
+const char* gedVersion = "VERSION=dev (06beac5)";

visa/iga/IGAExe/assemble.cpp

@@ -68,6 +68,7 @@ bool assemble(
     setOptBit(aopts.syntax_opts,
         IGA_SYNTAX_OPT_EXTENSIONS,
         opts.syntaxExts);
+    aopts.sbid_count = opts.sbid_count;
 
     try {
         auto r = ctx.assembleFromString(inpText, aopts);

visa/iga/IGAExe/iga_main.cpp

@@ -420,6 +420,18 @@ extern "C" int iga_main(int argc, const char **argv)
         "Send instructions are emitted as load/store instructions",
         opts::OptAttrs::ALLOW_UNSET,
         baseOpts.printLdSt);
+    xGrp.defineOpt(
+        "sbid-count",
+        "sbid-count",
+        "=VALUE",
+        "number of sbid being used on auto dependency set",
+        "",
+        opts::OptAttrs::ALLOW_UNSET,
+        [] (const char *cinp, const opts::ErrorHandler, Opts &baseOpts) {
+            std::string str = cinp;
+            baseOpts.sbid_count = std::stoi(str);
+        }
+    );
     xGrp.defineFlag(
         "warn-on-compact-fail",
         nullptr,

visa/iga/IGAExe/iga_main.hpp

@@ -67,6 +67,7 @@ struct Opts {
     bool legacyDirectives    = false;                // -Xlegacy-directives
     bool errorOnCompactFail  = true;                 // -Xwarn-on-compact-fail
     bool autosetDepInfo      = false;                // -Xauto-deps
+    uint32_t sbid_count      = 16;                   // -Xsbid-count
     bool syntaxExts          = false;                // -Xsyntax-exts
     bool useNativeEncoder    = false;                // -Xnative
 

visa/iga/IGALibrary/IR/RegDeps.cpp

@@ -33,6 +33,26 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 using namespace iga;
 
+static DEP_CLASS getClassFromPipeType(DEP_PIPE type, const OpSpec& opspec)
+{
+    if (opspec.groupOp == Op::SYNC || opspec.op == Op::ILLEGAL)
+        return DEP_CLASS::OTHER;
+
+    switch(type) {
+        case DEP_PIPE::NONE:
+        case DEP_PIPE::SHORT:
+        case DEP_PIPE::LONG:
+        case DEP_PIPE::CONTROL_FLOW:
+            return DEP_CLASS::IN_ORDER;
+
+        case DEP_PIPE::SEND:
+        case DEP_PIPE::MATH:
+            return DEP_CLASS::OUT_OF_ORDER;
+
+    }
+    return DEP_CLASS::NONE;
+}
+
 static void setDEPPipeClass_SingleDistPipe(DepSet &dep, const Instruction &inst)
 {
     auto opsec = inst.getOpSpec();
@@ -73,19 +93,8 @@ static void setDEPPipeClass_SingleDistPipe(DepSet &dep, const Instruction &inst)
             }
         }
     }
-    if (opsec.isVariableLatency())
-    {
-        dep.setDepClass(DEP_CLASS::OUT_OF_ORDER);
-    }
-    else if (opsec.groupOp == Op::SYNC  ||
-             opsec.op == Op::ILLEGAL)
-    {
-        dep.setDepClass(DEP_CLASS::OTHER);
-    }
-    else
-    {
-        dep.setDepClass(DEP_CLASS::IN_ORDER);
-    }
+
+    dep.setDepClass(getClassFromPipeType(dep.getDepPipe(), opsec));
 }