/// <summary>Extracts all __asm4GCN blocks and removes comments from source</summary>
/// <param name="source">This is the device source code. I can contain __kernels(OpenCL) and/or __asmBlocks.</param>
/// <returns>A list of AsmBlocks. An AsmBlock contains the __asmBlock's information and binary code.</returns>
private List <AsmBlock> ExtractAsm4GCNBlocks(ref string source, StringBuilder log, out bool success)
{
success = true; // true if either the Asm4GCNBlock format is incorrect
// This remove comments
source = commentSpace.Replace(source,
me =>
{
if (me.Value.StartsWith("/*") || me.Value.StartsWith("//"))
{
return(me.Value.StartsWith("//") ? Environment.NewLine : "");
}
return(me.Value); // Keep the literal strings
});
// Decode __asm4GCN block
MatchCollection matches = matchAsm4GcnBlock.Matches(source);
List <AsmBlock> asmBlocks = new List <AsmBlock>();
if (matches.Count == 0)
{
log.AppendLine("Info: There were no __asm4GCN blocks found.");
return(asmBlocks);
}
foreach (Match m in matches)
{
AsmBlock blk = new AsmBlock();
blk.funcName = m.Groups["funcName"].Value;;
blk.codeBlock = m.Groups["block"].Value;
blk.locInSource = m.Index;
blk.lenInSource = m.Length;
blk.paramCt = m.Groups["dataType"].Captures.Count;
blk.newlineCtInHeader = m.Groups["headerArea"].Value.Split('\n').Length - 1;
for (int c = 0; c < blk.paramCt; c++)
{
string type = m.Groups["dataType"].Captures[c].Value;
string name = m.Groups["name"].Captures[c].Value;
if (name == "")
{
name = "auto_gen_var_name_" + c;
}
else
{
log.AppendLine("WARN: Parameter names are not used in __asm4GCN. Example Use: __asm4GCN myFunc(uint, uint) {...}");
}
type = new string(type.ToCharArray().Where(w => !Char.IsWhiteSpace(w)).ToArray()); // remove whitespace
string gcnType = "";
if (type.EndsWith("*"))
{
gcnType = "s4u";
}
else
{
switch (type)
{
case "int": gcnType = "s4i"; break;
case "uint": gcnType = "s4u"; break;
case "char": gcnType = "s1i"; break;
case "float": gcnType = "s4f"; break;
case "double": gcnType = "s8f"; break;
case "short": gcnType = "s2i"; break;
case "ushort": gcnType = "s2u"; break;
case "long": gcnType = "s8i"; break;
case "ulong": gcnType = "s8u"; break;
case "uchar": gcnType = "s1u"; break;
case "bool": gcnType = "s4b"; break;
case "void": gcnType = "s4u"; break;
case "signedint": gcnType = "s4i"; break;
case "unsignedint": gcnType = "s4u"; break;
case "signedchar": gcnType = "s1i"; break;
case "unsighedchar": gcnType = "s1u"; break;
case "signedshort": gcnType = "s2i"; break;
case "unsighedshort": gcnType = "s2u"; break;
case "signedlong": gcnType = "s8i"; break;
case "unsighedlong": gcnType = "s8u"; break;
default:
throw new Exception("ERROR: " + type + " is not a recognized param dataType for an _asm4GCN block.");
}
}
blk.paramVars.Add(new GcnVar {
cppType = type, gcnType = gcnType, name = name
});
}
// Count number of lines in the header so the error-line-# reports correctly
if (blk.newlineCtInHeader < 0)
{
log.AppendLine("ERROR: The GCN function header should be on its own line.");
success = false;
continue;
}
asmBlocks.Add(blk);
}
return(asmBlocks);
}
/// <summary>Extracts all __asm4GCN blocks and removes comments from source</summary>
/// <param name="source">This is the device source code. I can contain __kernels(OpenCL) and/or __asmBlocks.</param>
/// <returns>A list of AsmBlocks. An AsmBlock contains the __asmBlock's information and binary code.</returns>
private List<AsmBlock> ExtractAsm4GCNBlocks(ref string source, StringBuilder log, out bool success)
{
success = true; // true if either the Asm4GCNBlock format is incorrect
// This remove comments
source = commentSpace.Replace(source,
me =>
{
if (me.Value.StartsWith("/*") || me.Value.StartsWith("//"))
return me.Value.StartsWith("//") ? Environment.NewLine : "";
return me.Value; // Keep the literal strings
});
// Decode __asm4GCN block
MatchCollection matches = matchAsm4GcnBlock.Matches(source);
List<AsmBlock> asmBlocks = new List<AsmBlock>();
if (matches.Count == 0)
{
log.AppendLine("Info: There were no __asm4GCN blocks found.");
return asmBlocks;
}
foreach (Match m in matches)
{
AsmBlock blk = new AsmBlock();
blk.funcName = m.Groups["funcName"].Value; ;
blk.codeBlock = m.Groups["block"].Value;
blk.locInSource = m.Index;
blk.lenInSource = m.Length;
blk.paramCt = m.Groups["dataType"].Captures.Count;
blk.newlineCtInHeader = m.Groups["headerArea"].Value.Split('\n').Length - 1;
for (int c = 0; c < blk.paramCt; c++)
{
string type = m.Groups["dataType"].Captures[c].Value;
string name = m.Groups["name"].Captures[c].Value;
if (name == "")
name = "auto_gen_var_name_" + c;
else
log.AppendLine("WARN: Parameter names are not used in __asm4GCN. Example Use: __asm4GCN myFunc(uint, uint) {...}");
type = new string(type.ToCharArray().Where(w => !Char.IsWhiteSpace(w)).ToArray()); // remove whitespace
string gcnType = "";
if (type.EndsWith("*"))
gcnType = "s4u";
else
switch (type)
{
case "int": gcnType = "s4i"; break;
case "uint": gcnType = "s4u"; break;
case "char": gcnType = "s1i"; break;
case "float": gcnType = "s4f"; break;
case "double": gcnType = "s8f"; break;
case "short": gcnType = "s2i"; break;
case "ushort": gcnType = "s2u"; break;
case "long": gcnType = "s8i"; break;
case "ulong": gcnType = "s8u"; break;
case "uchar": gcnType = "s1u"; break;
case "bool": gcnType = "s4b"; break;
case "void": gcnType = "s4u"; break;
case "signedint": gcnType = "s4i"; break;
case "unsignedint": gcnType = "s4u"; break;
case "signedchar": gcnType = "s1i"; break;
case "unsighedchar": gcnType = "s1u"; break;
case "signedshort": gcnType = "s2i"; break;
case "unsighedshort": gcnType = "s2u"; break;
case "signedlong": gcnType = "s8i"; break;
case "unsighedlong": gcnType = "s8u"; break;
default:
throw new Exception("ERROR: " + type + " is not a recognized param dataType for an _asm4GCN block.");
}
blk.paramVars.Add(new GcnVar { cppType = type, gcnType = gcnType, name = name });
}
// Count number of lines in the header so the error-line-# reports correctly
if (blk.newlineCtInHeader < 0)
{
log.AppendLine("ERROR: The GCN function header should be on its own line.");
success = false;
continue;
}
asmBlocks.Add(blk);
}
return asmBlocks;
}
