void runOnOperation() override;
};

template <typename SrcOp>
class DequantizeConverter : public OpRewritePattern<SrcOp> {
 public:
  using OpRewritePattern<SrcOp>::OpRewritePattern;

  LogicalResult matchAndRewrite(SrcOp srcop,
                                PatternRewriter &rewriter) const final {
    Operation *op = srcop.getOperation();
    bool allTypesFp = true;
    bool allTypesQuantizedOrInt = true;

	var tw timeoutWriter
	tw, w = newTimeoutWriter(w)

	// Make a copy of request and work on it in new goroutine
	// to avoid race condition when accessing/modifying request (e.g. headers)
	rCopy := r.Clone(r.Context())
	go func() {
		defer func() {
			err := recover()
			// do not wrap the sentinel ErrAbortHandler panic value
			if err != nil && err != http.ErrAbortHandler {

		if !compatibleValueTypes(minType, t) {
			return nil, fmt.Errorf("incompatible types: %v %v", *minType, *t)
		}
		if ratio, _ := Scale(1, t.Unit, minType.Unit); ratio < 1 {
			minType = t
		}
	}
	rcopy := *minType
	return &rcopy, nil
}

func compatibleValueTypes(v1, v2 *profile.ValueType) bool {
	if v1 == nil || v2 == nil {
		return true // No grounds to disqualify.
	}
	// Remove trailing 's' to permit minor mismatches.