Method handleReduceMax

src/library/blas/gens/kprintf.cpp:1283–1412

}

void kprintf::handleReduceMax(char **_src, char **_dst)
{
    int numCharsWritten = 0;
        // val, maxVal, index, impl
    char id1[256], id2[256], id3[256], id4[256];
    char tempStr[512];
    char * ptr;
    char *src = *_src;
    char *dst = *_dst;
    bool reduceMaxWithIndex = false, followLowIndex = true;

    ptr = mystrtok( src, "(,)");
    ptr = mystrtok( NULL, "(,)"); // Get first ID
    strcpy( id1, ptr);
    // After the first parameter is parsed, extract everything till you encounter ';'
    // Store this substring in a temp string. Then check if any extra parameter(overloaded) was passed using this substring
    ptr = mystrtok( NULL, ";");
    *_src = ptr + strlen(ptr) + 1;  // 'src' string parsing is over at this point

    tempStr[0] = '(';
    tempStr[1] = 0;
    strcat(tempStr, ptr);
    ptr = mystrtok( tempStr, "(,)");
    ptr = mystrtok( NULL, "(,)");       // extract 2nd parameter from tempStr. Will be empty if 2nd parameter was not passed
    strcpy( id2, ptr);
    ptr = mystrtok( NULL, "(,)");
    strcpy( id3, ptr);
    ptr = mystrtok( NULL, "(,)");
    strcpy( id4, ptr);

    if(strcmp(id3, "") != 0)
    {
        reduceMaxWithIndex = true;
    }

    if(!strcmp(id4, "0"))
    {
        followLowIndex = false;
    }

    #ifdef DEBUG_AMAX
    std::cerr << "Handling AMAX CASE: reduceMaxWithIndex:" << reduceMaxWithIndex
              << " and followLowIndex: " << followLowIndex
              << " id1:" << id1 <<  " id2:" << id2 << " id3:" << id3 << " id4:" << id4 << std::endl;
    #endif

    if(vectorWidth > 1)
    {
        if ((s_or_v == SCALAR) && (!reduceMaxWithIndex))
        {
            for( int i = 0 ; i < (vectorWidth - 1); i++)
            {
                numCharsWritten = sprintf(dst,"fmax( %s.%s, ", id1, vecIndices[i]);
                dst += numCharsWritten;
            }
            numCharsWritten = sprintf(dst," %s.%s ", id1, vecIndices[ (vectorWidth - 1)]);
            dst += numCharsWritten;
            for( int i = 0 ; i < (vectorWidth - 1); i++)